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HomeMy WebLinkAbout20066_Parkwood_Report of Additional Assessment_20161214     TABLE OF CONTENTS 1.0 INTRODUCTION................................................................................................................1 2.0 SITE BACKGROUND INFORMATION .........................................................................1 2.1 SITE LOCATION ....................................................................................................... 1 2.2 PREVIOUS REPORTING .......................................................................................... 2 3.0 ADDITIONAL ASSESSMENT ACTIVITIES ............................................................... 2 3.1 SOIL SAMPLING AND ANALYSIS ...........................................................................3 3.1.1 POTENTIAL SOURCE AREA SOIL SAMPLING ...........................................3 3.1.2 CUT DEPTH SOIL SAMPLING ........................................................................4 3.1.3 DRIP LINE LEAD SOIL SAMPLING ...............................................................5 3.2 SOIL GAS SURVEY .....................................................................................................6 3.2.1 SOIL GAS PROBE INSTALLATION ...............................................................6 3.2.2 SOIL GAS PROBE SAMPLING ........................................................................6 3.3 RECEPTOR SURVEY ..................................................................................................7 4.0 ADDITIONAL ASSESSMENT RESULTS .......................................................................8 4.1 SOIL SAMPLING RESULTS .......................................................................................8 4.1.1 POTENTIAL SOURCE AREA SOIL SAMPLING ...........................................8 4.1.2 CUT DEPTH SOIL SAMPLING ........................................................................9 4.1.3 DRIP LINE LEAD SOIL SAMPLING ...............................................................10 4.2 SOIL GAS SURVEY .....................................................................................................10 4.3 RECEPTOR SURVEY ..................................................................................................11 5.0 QUALITY ASSURANCE / QUALITY CONTROL ........................................................12 5.1 EQUIPMENT DECONTAMINATION ...................................................................... 12 5.2 QUALITY CONTROL SAMPLES ............................................................................ 12 6.0 INVESTIGATION DERIVED WASTE ......................................................................... 12 7.0 CONCLUSTIONS ............................................................................................................. 13 LIST OF TABLES Table 1 - Gas Probe Construction Details Table 2 - Summary of Soil Analytical Results Table 3 - Summary of Soil Gas Analytical Results LIST OF FIGURES Figure 1 - Site Location Map Figure 2 - Aerial Map Figure 3 - Assessment Sampling Locations Map Figure 4 - Soil Contaminant Concentration Map Figure 5 - Soil Gas Contaminant Concentration Map LIST OF APPENDICES Appendix A - Boring Logs and Gas Probes Schematics Appendix B - Field Documentation Appendix C - Laboratory Data Reports Appendix D - Brownfields Property Receptor Survey Remedial Investigation Additional Assessment Report ESP Project No. E6-DT19.601 Parkwood Station Site - Brownfields Project No. 20066-16-60 December 14, 2016 1  1.0 INTRODUCTION ESP Associates, P.A. (ESP) is pleased to submit this Remedial Investigation (RI) Additional Assessment Report on behalf of Parkwood Residences, LLC. This report has been prepared in accordance with our RI Work Plan dated November 22, 2016, as approved the North Carolina Department of Environmental Quality (NCDEQ) in a letter titled “Work Plan Approval” dated December 1, 2016. This report documents environmental assessment activities performed at the subject site located in Charlotte, Mecklenburg County, North Carolina (hereafter called the “Site”). The Site has been accepted into the Brownfields Program and is proceeding toward a Brownfields Agreement. 2.0 SITE BACKGROUND INFORMATION 2.1 SITE LOCATION The approximate 3.41-acre subject Site is bounded by North Brevard Street, East 21st Street, North Caldwell Street, and Parkwood Avenue in Charlotte, Mecklenburg County, North Carolina (hereafter called the “Site”). A large portion of the Site, comprised of Tax Parcel Nos. 08107803, 08304101, 08304103, and 08304106, is developed with various commercial-type structures and a residence while other portions are covered in grass with some trees (see Figures 1 and 2). The commercial/industrial and residential property has associated street addresses of 1702, 1706 and 1720 N. Brevard Street; 1721 N. Caldwell Street; 414 and 418 E. 21st Street; and 427 E. 20th Street. Since 1995, the Site’s structures have been and are currently occupied by Industrial Sign & Graphics, a manufacturer of industrial and commercial signs while an on-site single- family residence is currently occupied. The Site has historically consisted of commercial and industrial buildings along with a number of single-and multi-family residences along E. 21st Street since at least 1938. Around 2005, E. 20th Street reverted from the City of Charlotte to the abutting property owner and was subsequently converted into a site entrance. Some of the historical site commercial/industrial occupants have Remedial Investigation Additional Assessment Report ESP Project No. E6-DT19.601 Parkwood Station Site - Brownfields Project No. 20066-16-60 December 14, 2016 2  included Wiper & Waste manufacturing, a non-dry cleaning laundry, machine shops, automobile repair, Charlotte Workshop for the Blind, Carolina Tool & Die, scrap metal storage, storage, Keeter Dixon Pearre (a rags/textile scrap operation), and the Lions Club. 2.2 PREVIOUS REPORTING As previously provided to NCDEQ, a Report of Phase I Environmental Site Assessment, dated September 22, 2015 and a Report of Phase II Environmental Assessment, dated August 25, 2016, have been prepared by ESP for the Site. The Phase II assessment activities which included soil borings, hand auger borings, test pits, temporary and permanent monitoring wells along with the laboratory analysis of soil and groundwater samples, identified the presence of tetrachloroethene (PCE) within groundwater samples from several monitoring wells above 15A North Carolina Administrative Code (NCAC) 2L.0202 groundwater standards (2L standards). Organics were not detected within any of the analyzed soil samples above North Carolina screening levels. Groundwater PCE isoconcentration contours demonstrate that a portion of a dissolved PCE groundwater plume extends onto the western portion of the site. The PCE plume appears to originate from a hydraulically upgradient off-site source to the northwest, as the highest dissolved concentrations are located along the historically undeveloped hydraulically upgradient northwestern boundary of the site while decreasing in concentration to the southeast toward the downgradient portion of the plume. 3.0 ADDITIONAL ASSESSMENT ACTIVITIES The following activities were performed to address NCDEQ’s request for additional assessment as detailed in their November 7, 2016 letter. Prior to initiation of the field activities, NC811 was called to locate and mark public utilities on the Site. Drilling services were provided by a driller licensed in the State of North Carolina while sample analytical services were provided by a North Carolina-certified laboratory under Title 15A of the NCAC 2H 0.0800 under Level 2 QA/QC data package protocol. Remedial Investigation Additional Assessment Report ESP Project No. E6-DT19.601 Parkwood Station Site - Brownfields Project No. 20066-16-60 December 14, 2016 3  Retrieved soil was logged and visually classified to identify soil types in general accordance with the Unified Soil Classification System (USCS). Electronic soil boring records were prepared for each boring noting USCS classifications and other pertinent data (see soil boring logs in Appendix A). Field forms completed as part of the assessment are included in Appendix B. Soil borings, monitoring wells, and soil gas probe locations completed during this and previous Site assessments have been surveyed by a North Carolina-licensed land surveyor. All down-hole drilling equipment was cleaned with a high pressure, hot water wash unit prior to being brought to the Site. Subsequent to delivery to the Site, all down-hole drilling equipment was cleaned with a high-pressure wash unit between soil boring locations. Hand augers were washed and scrubbed with a non-phosphate detergent, rinsed with clean water, and then rinsed with deionized water. 3.1 SOIL SAMPLING AND ANALYSIS   Five soil borings (SB-1 through SB-5) were advanced at the Site to further assess shallow and deeper soil quality at locations depicted on Figure 3. The intent of the soil assessment was to collect representative shallow soil within the area of the Site’s former machine shop and former scrap metal storage building (i.e., SB-1 and SB-2) while also further characterizing deeper soil from areas of the site to be cut during site re-development (i.e., SB-3, SB-4 and SB-5) 3.1.1 Potential Source Area Soil Sampling   On November 29, 2016, soil borings SB-1 and SB-2 were advanced with a stainless-steel hand auger to depths of approximately 2 feet below ground surface (ft bgs). Soil boring SB-1 was completed through a concrete slab associated with the former machine shop on the northern portion of the Site while soil boring SB-2 was completed in the area of former scrap metal storage building on the central portion of the Site (see attached Figure 3). Retrieved soil was placed in resealable plastic bags and field screened for volatile organic compounds (VOCs) with a photoionization detector (PID). A surficial soil sample (0-2 ft bgs) Remedial Investigation Additional Assessment Report ESP Project No. E6-DT19.601 Parkwood Station Site - Brownfields Project No. 20066-16-60 December 14, 2016 4  was collected from each boring and submitted to a North Carolina-certified laboratory to be analyzed VOCs by EPA Method 8260, semi-volatile organic compounds (SVOCs) by EPA Method 8270, and the eight RCRA metals (arsenic, barium, cadmium, chromium, lead, mercury, selenium and silver) by EPA Methods 6010/7471. The following field quality control (QC) samples were also collected: • One VOC trip blank in each shipped cooler containing VOC samples. • One duplicate soil sample analyzed for the full suite of parameters listed above. 3.1.2 Cut Depth Soil Sampling Soil borings SB-3, SB-4 and SB-5 were advanced on November 29, 2016, along the western portion of the Site at locations within the proposed cut area which are anticipated to involve the greatest cut depths (see Figure 3). The boring locations were adjusted to be located outside of existing Site structures. Based on anticipated cut depths, soil boring SB-3 was advanced to a total depth of 6 ft bgs, SB-4 to a total depth of 12 ft bgs, and SB-5 to a total depth of 8 ft bgs. The soil borings were advanced using a Geoprobe drill rig equipped with a Macro-core® sampling probe (with acetate liners) to collect continuous soil cores from each borehole. Soil samples were collected for laboratory analysis from each soil boring as follow:  A soil sample was collected from the 0-2 ft bgs interval, placed in a resealable plastic bag and field screened with a PID. The soil sample was then placed in laboratory provided containers to be analyzed for VOCs by EPA Method 8260, SVOCs by EPA Method 8270, and the eight RCRA metals by EPA Methods 6010/7471.  Soil samples were collected from each boring at 2-ft intervals from a depth of 2 ft bgs to the boring’s termination depth. The 2-ft interval soil samples were placed in individual resealable plastic bags and field screened with a PID for VOCs. The plan was that the individual 2-ft interval bagged soil sample recording the highest PID reading would be selected for laboratory analysis; however, due to PID non-detects in all three soil borings, the approximate center soil sample was selected and placed in laboratory provided containers to be analyzed for VOCs by EPA Method 8260. Remaining soil from the Remedial Investigation Additional Assessment Report ESP Project No. E6-DT19.601 Parkwood Station Site - Brownfields Project No. 20066-16-60 December 14, 2016 5  individual bagged samples collected from 2 ft bgs to the boring’s termination depth were composited into a single sample and transferred into laboratory provided containers to be analyzed for SVOCs by EPA Method 8270, and the eight RCRA metals by EPA Methods 6010/7471. The following field QC samples were also collected: • One VOC trip blank in each shipped cooler containing VOC samples. • One duplicate composited soil sample analyzed for the full suite of parameters listed above. Upon completion of the soil borings, the resulting boreholes were abandoned by the well driller using a cement/bentonite grout. 3.1.3 Drip Line Lead Soil Sampling   On November 29, 2016, four shallow soil borings were advanced with a stainless-steel hand auger to a depth of approximately 2 ft bgs from the approximate drip line of the Site’s existing residential structure along its four sides to assess for potential surficial soil impact from lead based paint. Soil from the 0-2 ft bgs interval of all four borings were then composited into a single sample designated as DL-1(0.3-2) and transferred into laboratory-provided containers to be analyzed for total lead by EPA Method 6010. Prior to collection of the soil samples, detritus consisting of leaves and grass was removed and the soil samples were collected from the underlying ground surface to the boring’s completion depth of 2 ft bgs. In addition, a composited soil sample from the same borings was also collected and submitted to the laboratory for possible analysis of TCLP lead pending results of the total lead analysis. Remedial Investigation Additional Assessment Report ESP Project No. E6-DT19.601 Parkwood Station Site - Brownfields Project No. 20066-16-60 December 14, 2016 6  3.2 SOIL GAS SURVEY 3.2.1 Soil Gas Probe Installation On November 29, 2016, four temporary soil gas probes designated as GP-1 through GP-4 were installed to assess for subsurface soil gas in the southern and western portions of the Site at locations within the footprint of planned structures as depicted on Figure 3. Soil gas probes were installed within borings advanced using a drill rig equipped with 6-inch outside diameter hollow- stem augers. Soil samples collected with a split-spoon sampler in advance of the hollow-stem augers were field screened with a PID for VOCs (see soil boring logs in Appendix A). Based on shallow groundwater in the area of the gas probes and the need to place the bottom of the probe’s screen no less than one foot above the water-table surface, the gas probes were installed and screened as follows:  GP-1 – screened from 5 to 6 ft bgs;  GP-2 – screened from 5 to 6 ft bgs;  GP-3 – screened from 6 to 7 ft bgs; and  GP-4 – screened from 3 to 4 ft bgs. The temporary gas probes were constructed using flush joint threaded 2-inch diameter polyvinyl chloride (PVC) riser with a 2-inch diameter 0.010-inch slot, 1-ft long PVC screen. Filter sand sized for 0.010-inch slot screen was placed in the annular space around the screen to slightly above the top of the screen. The remaining annular space was filled to the ground surface with hydrated bentonite pellets. The PVC risers were fitted with locking expansion plugs. The gas probes were abandoned upon completion of the field soil gas screening and sampling effort. A summary of gas probe construction details is provided in Table 1. Gas probe schematics are provided in Appendix A. 3.2.2 Soil Gas Probe Sampling Soil gas screening and sampling of the four temporary gas probes (GP-1 through GP-4) were conducted on December 1, 2016. The gas probes were equipped with temporary slip caps Remedial Investigation Additional Assessment Report ESP Project No. E6-DT19.601 Parkwood Station Site - Brownfields Project No. 20066-16-60 December 14, 2016 7  through which Teflon tubing extended to the screened interval to facilitate the gas screening. Soil gas field screening was conducted using a PID with measurements recorded on a soil gas screening form. The tip of the PID’s probe was placed inside gas probe’s tubing and a reading taken. Soil gas samples were then collected from each gas probe using laboratory-provided 6- Liter Summa canister fittings which were helium leak checked. The helium leak check included constructing a plastic shroud over the gas probe and around the Summa Canister and its connections while filling the shroud with helium from a compressed gas canister until the shroud fully expanded. No helium was detected with a meter in the field which would have indicated a leak in the system. The inflated shroud was left in place during the complete soil gas sampling time frame. The soil gas samples were collected with the Summa canisters based on a flow rate of approximately 200 cc/minute for a 30-minute sample time. The Summa canisters were delivered to a North Carolina-certified laboratory to be analyzed for VOCs by EPA Method TO-15 and for helium by EPA Method 3C. The following field QC sample was also collected:  One duplicate soil gas sample (GP-Duplicate) was collected from gas probe GP-2 to be analyzed for VOCs by EPA Method TO-15 and for helium by EPA Method 3C. Weather conditions (ambient temperature, humidity, and barometric pressure readings) were recorded at least every hour during the sampling using the NOAA Charlotte weather station. Sampling was not performed on a rainy or exceedingly windy day. 3.3 RECEPTOR SURVEY   A receptor survey was performed in accordance with NCDEQ’s Brownfields Property Receptor Survey form to include an inventory listing and map of identifiable water supply wells, and surface water intakes used as sources of potable water within a 1,500-foot radius of the Site along with existing Site conditions including a listing of general building types and utilities. In addition, the Site and adjoining properties were evaluated for the existence of environmentally sensitive areas. Remedial Investigation Additional Assessment Report ESP Project No. E6-DT19.601 Parkwood Station Site - Brownfields Project No. 20066-16-60 December 14, 2016 8  The receptor survey included performing a Site reconnaissance by both foot and vehicle while also contacting local utility providers and governing agencies. 4.0 ADDITIONAL ASSESSMENT RESULTS Soil and soil gas analytical results for samples collected as part of this assessment along with receptor survey findings are summarized in the following sections. 4.1 SOIL SAMPLING RESULTS   Results of the laboratory analysis of soil samples collected from soil borings SB-1 through SB-5 are tabulated on Table 2. Boring logs for the soil borings are included in Appendix A while associated laboratory data reports are included in Appendix C. A summary of the soil analytical results is provided in the following sections. 4.1.1 Potential Source Area Soil Sampling Results of the laboratory analysis of two soil samples collected from soil borings SB-1 and SB-2 are summarized in Table 2. The soil samples were analyzed for the suite of parameters listed in Section 3.1.1 of this report. The soil sample analytical results are compared to the Residential Health - Preliminary Soil Remediation Goals (RH-PSRGs) also shown in Table 2. The following analyte was detected at concentrations exceeding its corresponding RH-PSRG in both of the analyzed soil samples:  Arsenic was detected in both soil samples at a concentration of 2.0 milligrams per kilogram (mg/kg), which were above the RH-PSRG of 0.680 mg/kg. Table 2 and Figure 4 identify which analyte exceeded its respective RH-PSRGs at each soil sampling location. Remedial Investigation Additional Assessment Report ESP Project No. E6-DT19.601 Parkwood Station Site - Brownfields Project No. 20066-16-60 December 14, 2016 9  4.1.2 Cut Depth Soil Sampling Results of the laboratory analysis of six soil samples collected from soil borings SB-3, SB-4 and SB-5 are summarized in Table 2. The soil samples were analyzed for the suite of parameters listed in Section 3.1.2 of this report. The soil sample analytical results are compared to the RH- PSRGs also shown in Table 2. The following four analytes were detected at concentrations exceeding their corresponding RH- PSRGs in one or more of the six analyzed soil samples:  Arsenic was detected in all six of the soil samples at concentrations ranging from 1.3 to 10.4 mg/kg, all of which were above the RH-PSRG of 0.68 mg/kg.  Benzo(a)anthracene was detected in 1 of the 6 soil samples at a concentration of 0.161J mg/kg, which is above the RH-PSRG of 0.160 mg/kg.  Benzo(a)pyrene was detected in 1 of the 6 soil samples at a concentration of 0.188J mg/kg, which is above the RH-PSRG of 0.016 mg/kg.  Benzo(b)fluoranthene was detected in 1 of the 6 soil samples at a concentration of 0.299J mg/kg, which is above the RH-PSRG of 0.160 mg/kg. Table 2 and Figure 4 identify which analyte exceeded its respective RH-PSRGs at each soil sampling location. It should be noted that the average anticipated naturally occurring arsenic concentration for this area of North Carolina is reported to be about 4.4 mg/kg (“Geochemical Landscapes of the Conterminous United States - New Map Presentations for 22 Elements”, US Geological Survey Professional Paper 1648). Therefore, detected concentrations of arsenic in the above soil samples are likely associated with naturally occurring background conditions and not indicative of contamination. Remedial Investigation Additional Assessment Report ESP Project No. E6-DT19.601 Parkwood Station Site - Brownfields Project No. 20066-16-60 December 14, 2016 10  4.1.3 Drip Line Lead Soil Sampling Results of the laboratory analysis of a composite soil sample designated as DL-1 (0.3-2) collected from the ground surface to a depth of approximately 2 ft bgs from the approximate drip line of the Site’s existing residential structure along its four sides are summarized in Table 2. The composite soil sample was analyzed for total lead by EPA Method 6010. The soil sample analytical result is compared to the RH-PSRG for lead also shown in Table 2. Total lead was detected in composited soil sample DL-1 (0.3-2) at a concentration of 99.1 mg/kg, which is below its RH-PSRG of 400 mg/kg. Based on these results, the duplicate soil sample collected from this location and placed on hold for possible TCLP lead analysis, was not analyzed. 4.2 SOIL GAS SURVEY   Results of the laboratory analysis of soil gas samples collected from soil gas probes GP-1 through GP-4 are summarized in Table 3. The soil gas samples were analyzed for VOCs by EPA Method TO-15 and for helium as part of the leak test by EPA Method 3C. The full laboratory analytical report is provided in Appendix C. As noted in Table 3, the soil gas results were compared to the Residential Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) established by NCDEQ to screen residential sites for vapor intrusion. Only tetrachloroethene was detected at concentrations exceeding its corresponding Residential SGSL in one or more of the four analyzed soil gas samples:  Tetrachloroethene was detected in all four of the soil gas samples at concentrations ranging from 15.7 to 603 µg/m3, of which only GP-2 and its duplicate (GP-Duplicate, 620 µg/m3) were above the Residential SGSL of 278 µg/m3. Table 3 and Figure 5 identify which analyte exceeded its respective Residential SGSL at each soil gas probe location. Remedial Investigation Additional Assessment Report ESP Project No. E6-DT19.601 Parkwood Station Site - Brownfields Project No. 20066-16-60 December 14, 2016 11  4.3 RECEPTOR SURVEY   A receptor survey was performed in accordance with NCDEQ’s Brownfields Property Receptor Survey form to include an inventory listing and map of identifiable water supply wells or irrigation wells within a 1,500-foot radius of the Site, public water supplies within one mile of the Site, along with existing Site conditions including a listing of building types and utilities. The receptor survey was performed by conducting a Site reconnaissance by vehicle while accessing various county and governing agency websites. A copy of a completed Brownfields Property Receptor Survey form is included in Appendix D. Land use in the vicinity of the Site includes both commercial, industrial, municipal, and residential. Single-family residential properties are located across East 21st Street and Parkwood Avenue from the Site’s eastern and western boundaries, while a commercial property is located across North Caldwell Street from the Site’s southern boundary. The CATS LYNX Light Rail Blue Line Extension's Parkwood Station is currently under construction across North Brevard Street from the Site’ northern boundary. Little Sugar Creek, the Little Sugar Creek Greenway and Cordelia Community Park are located approximately 600 ft southeast of the Site’s southern boundary. Numerous underground utilities including sanitary sewer, stormwater, water, electrical, natural gas and telephone exists within the immediately vicinity of the Site. See the Boundary and Topographic Survey map included as part of the Brownfields Property Receptor Survey form included in Appendix D. The City of Charlotte obtains its potable water from Mountain Island Lake located approximately 11 miles northeast of the Site and according to Charlotte Water, area addresses are connected to municipal water. According to the Mecklenburg County Well Information System website, http://meckmap.mecklenburgcountync.gov/WIS_3/index.html, no privately-owned water supply wells are located within 1,500 ft of the Site. Additionally, a site vehicular reconnaissance within an approximate 1,500 ft radius of the Site performed by ESP on December 2, 2016, did not identify any observable water supply wells or irrigation wells. Remedial Investigation Additional Assessment Report ESP Project No. E6-DT19.601 Parkwood Station Site - Brownfields Project No. 20066-16-60 December 14, 2016 12  5.0 QUALITY ASSURANCE / QUALITY CONTROL 5.1 EQUIPMENT DECONTAMINATION Sampling equipment used to collect and homogenize soil samples (non-VOC) was decontaminated prior to initiation of sampling, between sampling locations, and at the completion of the field effort to minimize the potential for cross-contamination of samples. 5.2 QUALITY CONTROL SAMPLES The laboratory analytical results were checked for completeness and accuracy. The following QC samples were collected and analyzed:  Trip Blank - A trip blank was included with the delivered cooler containing VOC soil samples. The trip blank was analyzed for VOCs. No analytes were detected in the trip blank.  Field Duplicate Samples - Field duplicate samples for each sampled media were collected as noted in Tables 2 and 3. These duplicates included SB-DUPLICATE of soil sample SB-3 (0.3-2) and GP-Duplicate of soil gas sample GP-2. The field duplicate samples were analyzed for the same suite of parameters as the duplicated sample. Review of the duplicates indicated that their results were comparable to the duplicated sample. 6.0 INVESTIGATION DERIVED WASTE Both solid and liquid-phase investigation derived wastes (IDW) were generated by the field team. Materials that become IDW and required proper containment and storage include: • Personnel protective equipment (PPE), plastic sheeting, disposable sampling equipment, etc. • Soil cuttings from drilling. • Decontamination fluids such as wash water. Remedial Investigation Additional Assessment Report ESP Project No. E6-DT19.601 Parkwood Station Site - Brownfields Project No. 20066-16-60 December 14, 2016 13  Wash water was released to the ground surface on the Site. Soil cuttings were spread on the surface within the area of the boring. Used PPE, plastic sheeting, disposable sampling equipment (e.g., acetate liners), and other sampling materials were disposed offsite at an appropriate location (e.g., a municipal landfill). 7.0 CONCLUSIONS   Based on results of the above additional assessment activities, ESP provides the following conclusions:  No elevated PID readings, visible staining or other signs of contamination were identified in any of the completed soil borings;  In borings SB-1 and SB-2, only the analyte arsenic was detected at concentrations above RH-PSRGs;  In borings SB-3, SB-4 and SB-5, arsenic was detected at concentrations exceeding its corresponding RH-PSRG in all six of the analyzed soil samples while benzo(a)anthracene, benzo(a)pyrene, and benzo(b)fluoranthene were detected above their corresponding RH-PSRGs in one of the six analyzed soil samples (SB-3 [0.3-2]);  Drip line composited soil sample DL-1 (0.3-2) revealed a total lead concentration of 99.1 mg/kg, which is below its RH-PSRG of 400 mg/kg;  Only the analyte tetrachloroethene was detected at a concentration exceeding its corresponding Residential SGSL of 278 µg/m3 in one the four analyzed soil gas samples (i.e. GP-1 through GP-4). Tetrachloroethene was detected at a concentration of 603 µg/m3 in soil gas sample GP-2; and  No water supply wells or irrigation well was observed within 1,500 feet of the Site. TABLES Diameter of Approximate Approximate Gas Probe PVC Well Total Well Screen Interval Install Casing & Screen Depth Depth Date (inches)(ft bgs)(ft bgs) GP-1 11/29/2016 2 6 5 - 6 GP-2 11/29/2016 2 6 5 - 6 GP-3 11/29/2016 2 7 6 - 7 GP-4 11/29/2016 2 4 3 - 4 ft bgs - feet below ground surface. PVC - Polyvinyl chloride. Table 1 Parkwood Station Site Gas Probe Construction Details Gas Probe ID Charlotte, North Carolina Analyte Residential Health PSRG Industrial Health PSRG Sample ID Boring No. Sample Depth (ft bgs) Collection Date Metals by EPA 6010 and 7471 (mg/kg) Arsenic 0.680 3.00 2.0 2.0 10.4 8.1 NA 1.7 Barium 3,000 44,000 72.3 85.1 120 160 NA 36.8 Cadmium 14.2 196 ND ND 0.75 0.65 NA ND Chromium, Total 24,000 100,000 38.1 23.4 52.3 32.7 NA 77.2 Lead 400 800 14.1 23.4 127 169 NA 18.5 Mercury 2.20 3.13 0.13 0.054 0.080 0.19 NA 0.026 Selenium 78.0 1,160 2.7 1.1 1.9 1.4 NA 2.0 Silver 78.0 1,160 ND ND ND ND NA ND Volatile Organic Compounds by EPA 8260 (mg/kg) Chloroform 0.32 1.4 ND ND ND ND ND NA Methylene Chloride 57 640 0.0137 J 0.0048 J 0.0034 J ND 0.0091 J NA Naphthalene 3.8 17.0 ND 0.0014 J ND ND ND NA Semivolatile Organic Compounds by EPA 8270 (mg/kg) Benzo(a)anthracene 0.160 2.90 ND ND 0.161 J 0.146 J NA ND Benzo(a)pyrene 0.016 0.290 ND ND 0.188 J 0.193 J NA ND Benzo(b)fluoranthene 0.160 2.90 ND ND 0.299 J 0.253 J NA ND Benzo(g,h,i)perylene 1.60 29.0 ND ND 0.126 J 0.147 J NA ND Benzo(k)fluoranthene NE NE ND ND 0.124 J 0.111 J NA ND Chrysene 16.0 290 ND ND 0.184 J 0.188 J NA ND Fluoranthene 480 6,000 ND ND 0.199 J 0.277 J NA ND Indeno(1,2,3-cd)pyrene 0.160 2.90 ND ND 0.121 J 0.133 J NA ND 2-Methylnaphthalene 48.0 600 ND ND ND 0.0909 J NA ND Phenanthrene NE NE ND ND 0.0877 J 0.141 J NA ND Pyrene 360 4,600 ND ND 0.230 J 0.215 J NA ND Notes: PSRG - Preliminary Soil Remediation Goal J - Estimated concentration above the method detection limit and below the reporting limit. ND - Not Detected. NE - Not Established NA - Not Analyzed mg/kg - milligrams per kilogram SB-3 (2-6) Table 2 Summary of Soil Analytical Results Parkwood Station Site Charlotte, North Carolina (Page 1 of 3) Analytical Results SB-1 (0.1-2)SB-2 (0.7-2)SB-3 (0.3-2)SB-DUPLICATE SB-3 (2-4) 2.0 - 6.0 ft SB-1 SB-2 SB-3 SB-3 SB-3 SB-3 0.1 - 2.0 ft 0.7 - 2.0 ft 0.3 - 2.0 ft 0.3 - 2.0 ft 2.0 - 4.0 ft Analytes detected above the Residential Health PSRG are shaded and bolded. 11/29/2016 11/29/2016 11/29/2016 11/29/2016 11/29/2016 11/29/2016 Analyte Residential Health PSRG Industrial Health PSRG Sample ID Boring No. Sample Depth (ft bgs) Collection Date Metals by EPA 6010 and 7471 (mg/kg) Arsenic 0.680 3.00 1.3 NA 1.7 5.2 NA 2.6 Barium 3,000 44,000 29.6 NA 45.3 169 NA 95.5 Cadmium 14.2 196 ND NA ND ND NA ND Chromium, Total 24,000 100,000 18.9 NA 18.2 22.7 NA 12.9 Lead 400 800 8.7 NA 9.6 5.0 NA 2.2 Mercury 2.20 3.13 0.058 NA 0.019 ND NA ND Selenium 78.0 1,160 2.6 NA 3.2 ND NA 1.5 Silver 78.0 1,160 ND NA ND ND NA ND Volatile Organic Compounds by EPA 8260 (mg/kg) Chloroform 0.32 1.4 ND ND NA ND 0.0035 J NA Methylene Chloride 57 640 0.0134 J 0.0126 J NA 0.0155 J 0.0202 NA Naphthalene 3.8 17.0 ND ND NA ND ND NA Semivolatile Organic Compounds by EPA 8270 (mg/kg) Benzo(a)anthracene 0.160 2.90 ND NA ND ND NA ND Benzo(a)pyrene 0.016 0.290 ND NA ND ND NA ND Benzo(b)fluoranthene 0.160 2.90 ND NA ND ND NA ND Benzo(g,h,i)perylene 1.60 29.0 ND NA ND ND NA ND Benzo(k)fluoranthene NE NE ND NA ND ND NA ND Chrysene 16.0 290 ND NA ND ND NA ND Fluoranthene 480 6,000 ND NA ND ND NA ND Indeno(1,2,3-cd)pyrene 0.160 2.90 ND NA ND ND NA ND 2-Methylnaphthalene 48.0 600 ND NA ND ND NA ND Phenanthrene NE NE ND NA ND ND NA ND Pyrene 360 4,600 ND NA ND ND NA ND Notes: PSRG - Preliminary Soil Remediation Goal J - Estimated concentration above the method detection limit and below the reporting limit. ND - Not Detected. NE - Not Established NA - Not Amnalyzed mg/kg - milligrams per kilogram Analytical Results Table 2 Summary of Soil Analytical Results Parkwood Station Site Charlotte, North Carolina (Page 2 of 3) SB-5 (2-8) 0.4 - 2.0 ft 6.0 - 8.0 ft 2.0 - 12.0 ft 0.3 - 2.0 ft 4.0 - 6.0 ft SB-4 SB-4 SB-4 SB-5 SB-4 (0.4-2)SB-4 (6-8)SB-4 (2-12)SB-5 (0.3-2)SB-5 (4-6) SB-5 SB-5 Analytes detected above the Residential Health PSRG are shaded and bolded. 11/29/2016 11/29/2016 11/29/2016 11/29/2016 11/29/2016 11/29/2016 2.0 - 8.0 ft Analyte Residential Health PSRG Industrial Health PSRG Sample ID Boring No. Sample Depth (ft bgs) Collection Date Metals by EPA 6010 and 7471 (mg/kg) Arsenic 0.680 3.00 NA Barium 3,000 44,000 NA Cadmium 14.2 196 NA Chromium, Total 24,000 100,000 NA Lead 400 800 99.1 Mercury 2.20 3.13 NA Selenium 78.0 1,160 NA Silver 78.0 1,160 NA Volatile Organic Compounds by EPA 8260 (mg/kg) Chloroform 0.32 1.4 NA Methylene Chloride 57 640 NA Naphthalene 3.8 17.0 NA Semivolatile Organic Compounds by EPA 8270 (mg/kg) Benzo(a)anthracene 0.160 2.90 NA Benzo(a)pyrene 0.016 0.290 NA Benzo(b)fluoranthene 0.160 2.90 NA Benzo(g,h,i)perylene 1.60 29.0 NA Benzo(k)fluoranthene NE NE NA Chrysene 16.0 290 NA Fluoranthene 480 6,000 NA Indeno(1,2,3-cd)pyrene 0.160 2.90 NA 2-Methylnaphthalene 48.0 600 NA Phenanthrene NE NE NA Pyrene 360 4,600 NA Notes: PSRG - Preliminary Soil Remediation Goal J - Estimated concentration above the method detection limit and below the reporting limit. ND - Not Detected. NE - Not Established NA - Not Analyzed mg/kg - milligrams per kilogram Table 2 Summary of Soil Analytical Results Parkwood Station Site Charlotte, North Carolina (Page 3 of 3) Analytical Results DL-1 (0.3-2) DL-1 0.0 - 2.0 ft Analytes detected above the Residential Health PSRG are shaded and bolded. 11/29/2016 Field Sample ID Gas Probe ID Gas Probe Screen Interval (ft, bgs) Collection Date PID Field Screening Reading (ppm) Volatile Organic Compounds by EPA Method TO-15 (mg/m3) Acetone 216,000 53.1 ND ND 15.2 59.8 Benzene 120 9.8 25.8 23.5 4.9 15.1 2-Butanone (MEK)34,800 19.5 26.1 27.8 43.0 45.3 Carbon Disulfide 4,870 11.5 134.0 155.0 46.6 3.0 Carbon Tetrachloride 156 0.65 J 0.84 J 0.87 J 0.99 J 0.59 J Chloroethane 69,500 ND 0.58 J 0.45 J 0.55 J ND Chloroform 40.7 1.3 8.7 7.9 1.4 ND Chloromethane 626 ND ND 4.9 3.2 1.9 Cyclohexane 41,700 16.6 36.8 36.6 16.1 4.7 1,2-Dichlorobenzene 1,390 ND ND ND ND 1.6 J 1,3-Dichlorobenzene NE ND ND 1.5 J 3.1 184 Dichlorodifluoromethane 695 2.9 2.6 2.4 2.8 2.4 1,1-Dichloroethene 1,390 ND ND ND 0.77 J ND Ethyl Acetate 487 3.2 ND ND 2.6 0.92 J Ethylbenzene 374 1.9 5.8 6.5 1.9 2.4 n-Heptane NE 19.3 1.2 J 13.5 1.3 4.6 n-Hexane 4,870 34.6 33.2 55 13.4 14.3 2-Hexanone 209 5.9 J 3.3 J 2.3 J 3.9 J 4.4 J Methylene Chloride 4,170 76.2 8.1 5.3 J 5.7 6.3 4-Methyl-2-Pentanone (MIBK)20,900 3.3 J ND ND ND ND Naphthalene 20.9 2.6 J 11.0 4.9 6.8 5.6 Propylene 20,900 453 1,470 1,300 293 297 Styrene 6,950 1.8 2.4 2.4 ND 2.5 Tetrachloroethene 278 71.2 603 620 15.7 23.3 Tetrahydrofuran 13,900 ND 45.6 36.4 78.1 2.3 Toluene 34,800 29.0 31.1 30.6 75.9 12.3 1,2,4-Trichlorobenzene 14 ND ND ND ND 6.4 Trichloroethene 13.9 ND 1.0 1.0 ND 0.54 J Trichlorofluoromethane NE 1.9 J 1.7 J 1.5 J 1.8 J 1.4 J 1,1,2-Trichlorotrifluoroethane NE 0.89 J 0.88 J 0.78 J 0.95 J ND 1,2,4-Trimethylbenzene 48.7 ND 6.8 9.6 2.7 4.6 1,3,5-Trimethylbenzene NE ND 4.4 5.3 2.1 2.4 Vinyl chloride 55.9 ND ND 0.91 0.61 ND m&p-Xylene 695 4.1 10.5 11.9 3.7 6.2 o-Xylene 695 1.5 J 4.90 5.5 2.2 2.5 Helium by EPA Method 3C (mg/m3) Helium NE ND ND ND ND 2.8 J mg/m3 - Micrograms per cubic meter. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. ND - Not detected. NE - Screening level not established. PID - Photoionization detector ppm - parts per million a NCDEQ "Division of Waste Management Residential Vapor Intrusion Screening Concentrations" (March 2016). Shaded and bold value exceeds the Residential Sub-slab and Exterior SGSL. Residential Sub-slab and Exterior Soil Gas Screening Level (SGSL) a 12/1/2016 12/1/2016 12/1/201612/1/2016 12/1/2016 0.0 36.4 36.4 0.0 3.7 Analytical ResultsAnalyte Table 3 Summary of Subsurface Soil Gas Sample Analytical Results Parkwood Station Site Charlotte, North Carolina GP-4GP-1 GP-Duplicate GP-3GP-2 GP-1 GP-2 GP-2 GP-3 GP-4 5 - 6 5 - 6 5 - 6 6 - 7 3 - 4 FIGURES &< &<&< &< &< &< &< &< &< &< &< &< &> &> &> "" "" "" """" &> &> &> &> &>&> &> &> &> &> &> &> &>&> &> &> &> &> &> &> &> &> &> &> &> &> &> &> &> &>&> &> &> &> &> &> &>&> &> &> &> B-28 B-26AB-27 TP-1 TP-2 TP-3 TP-4 TP-5 HA-4 HA-23 HA-3 HA-2 HA-1 B-26 B-12 B-19 B-17 B-13 B-15 B-24 B-14 B-16 B-6 B-7 B-5B-3 B-8 B-4 B-11 B-10 B-9TMW-20 TMW-22 MW-1 MW-3 MW-5 MW-8 MW-2 MW-10D MW-6 MW-11 MW-9 MW-7 MW-10S MW-4 TMW-25 SB-3 SB-4 SB-5 SB-1 SB-2 ## ## ## ##GP-1 GP-2 GP-3 GP-4 &< &<&< &< &< &< &< &< &< &< &< &< &< &< &< 6 7 8694 682 7 0 2 6 8 6690 6 9 8 694 Parkwood Av E 21st St N C a l d w e l l S t N B r e v a r d S t 0 30 60Feet ESP Associates, P.A. P.O. Box 7030Charlotte, NC 28241 phone 803.802.2440 www.espassociates.com SHEET TITLE PROJECT PROJECT NO. SCALE DRAWN BY CHECKED BY DT19.600 WB CWDATE12/13/2016 FIGURE 3ASSESSMENT SAMPLING LOCATIONS MAP PARKWOOD STATION SITEµAs Shown CHARLOTTE, NORTH CAROLINA Legend &>Boring ""Test Pit Existing Buildings&<Monitoring Well ##Gas Probe Planned Buildings &< &<&< &< &< &< &< &< &< &< &< &< &> &> &> "" "" "" """" &> &> &> &> &>&> &> &> &> &> &> &> &>&> &> &> &> &> &> &> &> &> &> &> &> &> &> &> &> &>&> &> &> &> &> &> &>&> &> &> &> B-28 B-26AB-27 TP-1 TP-2 TP-3 TP-4 TP-5 HA-4 HA-23 HA-3 HA-2 HA-1 B-26 B-12 B-19 B-17 B-13 B-15 B-24 B-14 B-16 B-6 B-7 B-5B-3 B-8 B-4 B-11 B-10 B-9TMW-20 TMW-22 MW-1 MW-3 MW-5 MW-8 MW-2 MW-10D MW-6 MW-11 MW-9 MW-7 MW-10S MW-4 TMW-25 SB-3 SB-4 SB-5 SB-1 SB-2 ## ## ## ##GP-1 GP-2 GP-3 GP-4 &< &<&< &< &< &< &< &< &< &< &< &< &< &< &< 6 7 8694 682 7 0 2 6 8 6690 6 9 8 694 Parkwood Av E 21st St N C a l d w e l l S t N B r e v a r d S t 0 30 60Feet ESP Associates, P.A. P.O. Box 7030Charlotte, NC 28241 phone 803.802.2440 www.espassociates.com SHEET TITLE PROJECT PROJECT NO. SCALE DRAWN BY CHECKED BY DT19.600 WB CWDATE12/13/2016 FIGURE 4SOIL CONTAMINANT CONCENTRATION MAP PARKWOOD STATION SITEµAs Shown CHARLOTTE, NORTH CAROLINA Legend &>Boring ""Test Pit Existing Buildings&<Monitoring Well ##Gas Probe Planned Buildings Notes: 1) Analytes shown were reported to be above Residential Health PSRG (PSRG). 2) Smple Date: November 29, 2016 3) J=Estimated concentration SB-3 (0.3-2) mg/kgArsenic 10.4Benzo(a)anthracene 0.161 JBenzo(a)pyrene 0.188 JBenzo(b)fluoranthene 0.299 J SB-3 (2-4) mg/kgNo analytes detectedabove PSRG. SB-3 (2-6) mg/kgArsenic 1.7 SB-1 (0.1-2) mg/kgArsenic 2.0 SB-2 (0.7-2) mg/kgArsenic 2.0 SB-5 (0.3-2) mg/kgArsenic 5.2 SB-5 (4-6) mg/kgNo analytes detectedabove PSRG. SB-5 (2-8) mg/kgArsenic 2.6 SB-4 (0.4-2) mg/kgArsenic 1.3 SB-4 (6-8) mg/kgNo analytes detectedabove PSRG. SB-4 (2-12) mg/kgArsenic 1.7 &< &<&< &< &< &< &< &< &< &< &< &< &> &> &> "" "" "" """" &> &> &> &> &>&> &> &> &> &> &> &> &>&> &> &> &> &> &> &> &> &> &> &> &> &> &> &> &> &>&> &> &> &> &> &> &>&> &> &> &> B-28 B-26AB-27 TP-1 TP-2 TP-3 TP-4 TP-5 HA-4 HA-23 HA-3 HA-2 HA-1 B-26 B-12 B-19 B-17 B-13 B-15 B-24 B-14 B-16 B-6 B-7 B-5B-3 B-8 B-4 B-11 B-10 B-9TMW-20 TMW-22 MW-1 MW-3 MW-5 MW-8 MW-2 MW-10D MW-6 MW-11 MW-9 MW-7 MW-10S MW-4 TMW-25 SB-3 SB-4 SB-5 SB-1 SB-2 ## ## ## ##GP-1 GP-2 GP-3 GP-4 &< &<&< &< &< &< &< &< &< &< &< &< &< &< &< 6 7 8694 682 7 0 2 6 8 6690 6 9 8 694 Parkwood Av E 21st St N C a l d w e l l S t N B r e v a r d S t 0 30 60Feet ESP Associates, P.A. P.O. Box 7030Charlotte, NC 28241 phone 803.802.2440 www.espassociates.com SHEET TITLE PROJECT PROJECT NO. SCALE DRAWN BY CHECKED BY DT19.600 WB CWDATE12/13/2016 FIGURE 5SOIL GAS CONTAMINANT CONCENTRATION MAP PARKWOOD STATION SITEµAs Shown CHARLOTTE, NORTH CAROLINA Legend &>Boring ""Test Pit Existing Buildings&<Monitoring Well ##Gas Probe Planned Buildings Notes: 1) Analytes shown were reported to be above Residential Sub-Slab and Exterior Soil Gas Screening Levels (SGSL). 2) Sample date: December 1, 2016 GP-2 µg/m3Tetrachloroethene 603 GP-1 µg/m3No analytes detectedabove SGSL. GP-3 µg/m3No analytes detectedabove SGSL. GP-4 µg/m3No analytes detectedabove SGSL. SM0.3 1.2 0 TOPSOIL/GRASSMAT FILL: Dark Brown Silty Fine to Coarse SAND, rock fragments Boring was terminated at 6 feet. PAGE: 1 of 1 PI D (p p m ) US C S Bl o w s / f t Re c o v e r y (% ) DE P T H (f t ) 5 10 15 20 25 30 35 ES P _ T B R _ 4 D T 1 9 . 6 0 1 . G P J L O G - L A B . G D T 1 2 / 1 2 / 1 6 GR A P H I C LO G SOIL DESCRIPTION DEPTH MEASUREMENTS ARE SHOWN TO ILLUSTRATE THE GENERAL ARRANGEMENTS OF THE SOIL TYPES ENCOUNTERED AT THE BORING LOCATIONS. DO NOT USE DEPTH MEASUREMENTS FOR DETERMINATION OF DISTANCES OR QUANTITIES. 5 10 15 20 25 30 35 DE P T H (f t ) WA T E R LE V E L SA M P L E Parkwood Station Charlotte, North Carolina Diedrich D50 DRILLING METHOD: DRILL RIG: Saedacco PROJECT No.: PROJECT: LOGGED BY: DATE DRILLED: ELEVATION: BORING DEPTH: WATER LEVEL: Hollow Stem Auger 6 Feet NOTES: DRILLING COMPANY: N/A@ TOB ER 11/29/16 DT19.601 Boring No. GP-1 ML ML 0 0 0 TOPSOIL/GRASSMAT FILL: Brown Clayey Fine To Coarse Sandy SILT, rock fragments RESIDUUM: Reddish Brown Clayey Fine Sandy SILT Boring was terminated at 6 feet. PAGE: 1 of 1 PI D (p p m ) US C S Bl o w s / f t Re c o v e r y (% ) DE P T H (f t ) 5 10 15 20 25 30 35 ES P _ T B R _ 4 D T 1 9 . 6 0 1 . G P J L O G - L A B . G D T 1 2 / 1 2 / 1 6 GR A P H I C LO G SOIL DESCRIPTION DEPTH MEASUREMENTS ARE SHOWN TO ILLUSTRATE THE GENERAL ARRANGEMENTS OF THE SOIL TYPES ENCOUNTERED AT THE BORING LOCATIONS. DO NOT USE DEPTH MEASUREMENTS FOR DETERMINATION OF DISTANCES OR QUANTITIES. 5 10 15 20 25 30 35 DE P T H (f t ) WA T E R LE V E L SA M P L E Parkwood Station Charlotte, North Carolina Diedrich D50 DRILLING METHOD: DRILL RIG: Saedacco PROJECT No.: PROJECT: LOGGED BY: DATE DRILLED: ELEVATION: BORING DEPTH: WATER LEVEL: Hollow Stem Auger 6 Feet NOTES: DRILLING COMPANY: N/A@ TOB ER 11/29/16 DT19.601 Boring No. GP-2 ML0 0 0 ASPHALT/STONE RESIDUUM: Red to Tannish Brown Clayey Fine Sandy SILT Boring was terminated at 7 feet. PAGE: 1 of 1 PI D (p p m ) US C S Bl o w s / f t Re c o v e r y (% ) DE P T H (f t ) 5 10 15 20 25 30 35 ES P _ T B R _ 4 D T 1 9 . 6 0 1 . G P J L O G - L A B . G D T 1 2 / 1 2 / 1 6 GR A P H I C LO G SOIL DESCRIPTION DEPTH MEASUREMENTS ARE SHOWN TO ILLUSTRATE THE GENERAL ARRANGEMENTS OF THE SOIL TYPES ENCOUNTERED AT THE BORING LOCATIONS. DO NOT USE DEPTH MEASUREMENTS FOR DETERMINATION OF DISTANCES OR QUANTITIES. 5 10 15 20 25 30 35 DE P T H (f t ) WA T E R LE V E L SA M P L E Parkwood Station Charlotte, North Carolina Diedrich D50 DRILLING METHOD: DRILL RIG: Saedacco PROJECT No.: PROJECT: LOGGED BY: DATE DRILLED: ELEVATION: BORING DEPTH: WATER LEVEL: Hollow Stem Auger 7 Feet NOTES: DRILLING COMPANY: N/A@ TOB ER 11/29/16 DT19.601 Boring No. GP-3 0 0 ASPHALT/STONE FILL: Reddish Brown Clayey Fine Sandy SILT, rock fragments Boring was terminated at 4 feet. PAGE: 1 of 1 PI D (p p m ) US C S Bl o w s / f t Re c o v e r y (% ) DE P T H (f t ) 5 10 15 20 25 30 35 ES P _ T B R _ 4 D T 1 9 . 6 0 1 . G P J L O G - L A B . G D T 1 2 / 1 2 / 1 6 GR A P H I C LO G SOIL DESCRIPTION DEPTH MEASUREMENTS ARE SHOWN TO ILLUSTRATE THE GENERAL ARRANGEMENTS OF THE SOIL TYPES ENCOUNTERED AT THE BORING LOCATIONS. DO NOT USE DEPTH MEASUREMENTS FOR DETERMINATION OF DISTANCES OR QUANTITIES. 5 10 15 20 25 30 35 DE P T H (f t ) WA T E R LE V E L SA M P L E Parkwood Station Charlotte, North Carolina Diedrich D50 DRILLING METHOD: DRILL RIG: Saedacco PROJECT No.: PROJECT: LOGGED BY: DATE DRILLED: ELEVATION: BORING DEPTH: WATER LEVEL: Hollow Stem Auger 4 Feet NOTES: DRILLING COMPANY: N/A@ TOB ER 11/29/16 DT19.601 Boring No. GP-4 CL0 CONCRETE GRAVEL FILL: Reddish Brown Silty Fine To Medium Sandy CLAY, rock fragments Boring was terminated at 2.4 feet. PAGE: 1 of 1 PI D (p p m ) US C S Bl o w s / f t Re c o v e r y (% ) DE P T H (f t ) 5 10 15 20 25 30 35 ES P _ T B R _ 4 D T 1 9 . 6 0 1 . G P J L O G - L A B . G D T 1 2 / 1 2 / 1 6 GR A P H I C LO G SOIL DESCRIPTION DEPTH MEASUREMENTS ARE SHOWN TO ILLUSTRATE THE GENERAL ARRANGEMENTS OF THE SOIL TYPES ENCOUNTERED AT THE HAND AUGER BORING LOCATIONS. DO NOT USE DEPTH MEASUREMENTS FOR DETERMINATION OF DISTANCES OR QUANTITIES. 5 10 15 20 25 30 35 DE P T H (f t ) WA T E R LE V E L SA M P L E Parkwood Station Charlotte, North Carolina Hand Auger DRILLING METHOD: DRILL RIG: N/A PROJECT No.: PROJECT: LOGGED BY: DATE DRILLED: ELEVATION: BORING DEPTH: WATER LEVEL: Hand Auger 2.4 Feet NOTES: DRILLING COMPANY: N/A@ TOB WB 11/29/16 DT19.601 Boring No. SB-1 ML0 GRAVEL FILL: Tan Fine Sandy Clayey SILT Boring was terminated at 2 feet. PAGE: 1 of 1 PI D (p p m ) US C S Bl o w s / f t Re c o v e r y (% ) DE P T H (f t ) 5 10 15 20 25 30 35 ES P _ T B R _ 4 D T 1 9 . 6 0 1 . G P J L O G - L A B . G D T 1 2 / 1 2 / 1 6 GR A P H I C LO G SOIL DESCRIPTION DEPTH MEASUREMENTS ARE SHOWN TO ILLUSTRATE THE GENERAL ARRANGEMENTS OF THE SOIL TYPES ENCOUNTERED AT THE HAND AUGER BORING LOCATIONS. DO NOT USE DEPTH MEASUREMENTS FOR DETERMINATION OF DISTANCES OR QUANTITIES. 5 10 15 20 25 30 35 DE P T H (f t ) WA T E R LE V E L SA M P L E Parkwood Station Charlotte, North Carolina Hand Auger DRILLING METHOD: DRILL RIG: N/A PROJECT No.: PROJECT: LOGGED BY: DATE DRILLED: ELEVATION: BORING DEPTH: WATER LEVEL: Hand Auger 2 Feet NOTES: DRILLING COMPANY: N/A@ TOB WB 11/29/16 DT19.601 Boring No. SB-2 ML ML 0 0 0 TOPSOIL/GRASSMAT FILL: Brown Clayey Fine To Coarse Sandy SILT, rock fragments RESIDUUM: Reddish Brown Clayey Fine Sandy SILT Boring was terminated at 6 feet. PAGE: 1 of 1 PI D (p p m ) US C S Bl o w s / f t Re c o v e r y (% ) DE P T H (f t ) 5 10 15 20 25 30 35 ES P _ T B R _ 4 D T 1 9 . 6 0 1 . G P J L O G - L A B . G D T 1 2 / 1 2 / 1 6 GR A P H I C LO G SOIL DESCRIPTION DEPTH MEASUREMENTS ARE SHOWN TO ILLUSTRATE THE GENERAL ARRANGEMENTS OF THE SOIL TYPES ENCOUNTERED AT THE BORING LOCATIONS. DO NOT USE DEPTH MEASUREMENTS FOR DETERMINATION OF DISTANCES OR QUANTITIES. 5 10 15 20 25 30 35 DE P T H (f t ) WA T E R LE V E L SA M P L E Parkwood Station Charlotte, North Carolina Geoprobe 54DT DRILLING METHOD: DRILL RIG: Saedacco PROJECT No.: PROJECT: LOGGED BY: DATE DRILLED: ELEVATION: BORING DEPTH: WATER LEVEL: DPT 6 Feet NOTES: DRILLING COMPANY: N/A@ TOB ER 11/29/16 DT19.601 Boring No. SB-3 CL ML SM ML 0 0 0 0 0 0 ABC STONE FILL: Reddish Brown Fine Sandy Silty CLAY, rock fragments RESIDUUM: Reddish Brown to Tannish Brown Fine Sandy SILT, manganesestaining Reddish Brown to Tannish Brown Silty Fine to Medium SAND, Soils moist at 7 ft. Reddish Brown to Tannish Brown Fine Sandy SILT, manganese staining Boring was terminated at 12 feet. PAGE: 1 of 1 PI D (p p m ) US C S Bl o w s / f t Re c o v e r y (% ) DE P T H (f t ) 5 10 15 20 25 30 35 ES P _ T B R _ 4 D T 1 9 . 6 0 1 . G P J L O G - L A B . G D T 1 2 / 1 2 / 1 6 GR A P H I C LO G SOIL DESCRIPTION DEPTH MEASUREMENTS ARE SHOWN TO ILLUSTRATE THE GENERAL ARRANGEMENTS OF THE SOIL TYPES ENCOUNTERED AT THE BORING LOCATIONS. DO NOT USE DEPTH MEASUREMENTS FOR DETERMINATION OF DISTANCES OR QUANTITIES. 5 10 15 20 25 30 35 DE P T H (f t ) WA T E R LE V E L SA M P L E Parkwood Station Charlotte, North Carolina Geoprobe 54DT DRILLING METHOD: DRILL RIG: Saedacco PROJECT No.: PROJECT: LOGGED BY: DATE DRILLED: ELEVATION: BORING DEPTH: WATER LEVEL: DPT 12 Feet NOTES: DRILLING COMPANY: N/A@ TOB ER 11/29/16 DT19.601 Boring No. SB-4 ML ML 0 0 0 0 ABC STONE RESIDUUM: Reddish Brown to Tannish Brown Fine Sandy SILT, manganesestaining. Soils moist at 5 ft. RESIDUUM: Reddish Brown to Tan Fine Sandy Clayey SILT, manganesestaining. Boring was terminated at 8 feet. PAGE: 1 of 1 PI D (p p m ) US C S Bl o w s / f t Re c o v e r y (% ) DE P T H (f t ) 5 10 15 20 25 30 35 ES P _ T B R _ 4 D T 1 9 . 6 0 1 . G P J L O G - L A B . G D T 1 2 / 1 2 / 1 6 GR A P H I C LO G SOIL DESCRIPTION DEPTH MEASUREMENTS ARE SHOWN TO ILLUSTRATE THE GENERAL ARRANGEMENTS OF THE SOIL TYPES ENCOUNTERED AT THE BORING LOCATIONS. DO NOT USE DEPTH MEASUREMENTS FOR DETERMINATION OF DISTANCES OR QUANTITIES. 5 10 15 20 25 30 35 DE P T H (f t ) WA T E R LE V E L SA M P L E Parkwood Station Charlotte, North Carolina Geoprobe 54DT DRILLING METHOD: DRILL RIG: Saedacco PROJECT No.: PROJECT: LOGGED BY: DATE DRILLED: ELEVATION: BORING DEPTH: WATER LEVEL: DPT 8 Feet NOTES: DRILLING COMPANY: N/A@ TOB ER 11/29/16 DT19.601 Boring No. SB-5 BENTONITE SEAL RISER 2" I.D. PVC SCREEN 2" I.D. PVC 0.010" Slot GROUND SURFACE BOTTOM OF BOREHOLE SAND FILTER 6" DIAMETER BOREHOLE EXPANSION PLUG INSTALL DATE: INSTALLED BY: ESP SITE PERSONNEL: STATIC WATER DEPTH (FT BGS) AT INSTALLATION: November 29, 2016 SAEDACCO E. Rogers N/A BENTONITE SEAL RISER 2" I.D. PVC SCREEN 2" I.D. PVC 0.010" Slot GROUND SURFACE BOTTOM OF BOREHOLE SAND FILTER 6" DIAMETER BOREHOLE EXPANSION PLUG INSTALL DATE: INSTALLED BY: ESP SITE PERSONNEL: STATIC WATER DEPTH (FT BGS) AT INSTALLATION: November 29, 2016 SAEDACCO E. Rogers N/A BENTONITE SEAL RISER 2" I.D. PVC SCREEN 2" I.D. PVC 0.010" Slot GROUND SURFACE BOTTOM OF BOREHOLE SAND FILTER 6" DIAMETER BOREHOLE EXPANSION PLUG INSTALL DATE: INSTALLED BY: ESP SITE PERSONNEL: STATIC WATER DEPTH (FT BGS) AT INSTALLATION: November 29, 2016 SAEDACCO E. Rogers N/A BENTONITE SEAL RISER 2" I.D. PVC SCREEN 2" I.D. PVC 0.010" Slot GROUND SURFACE BOTTOM OF BOREHOLE SAND FILTER 6" DIAMETER BOREHOLE EXPANSION PLUG INSTALL DATE: INSTALLED BY: ESP SITE PERSONNEL: STATIC WATER DEPTH (FT BGS) AT INSTALLATION: November 29, 2016 SAEDACCO E. Rogers N/A #=CL# December 06, 2016 LIMS USE: FR - CHRIS WARD LIMS OBJECT ID: 92321157 92321157 Project: Pace Project No.: RE: Chris Ward ESP Associates 3475 Lakemont Boulevard Fort Mill, SC 29708 PARKWOOD STATION DT19.CO1 Dear Chris Ward: Enclosed are the analytical results for sample(s) received by the laboratory on November 29, 2016. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Taylor Ezell taylor.ezell@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 80 #=CP# CERTIFICATIONS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 80 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Lab ID Sample ID Matrix Date Collected Date Received 92321157001 SB-1(0.1-2)Solid 11/29/16 09:40 11/29/16 15:20 92321157002 SB-2(0.7-2)Solid 11/29/16 10:20 11/29/16 15:20 92321157003 SB-3(0.3-2)Solid 11/29/16 11:50 11/29/16 15:20 92321157004 SB-4(0.4-2)Solid 11/29/16 11:00 11/29/16 15:20 92321157005 SB-5(0.3-2)Solid 11/29/16 09:55 11/29/16 15:20 92321157006 SB-DUPLICATE Solid 11/29/16 00:00 11/29/16 15:20 92321157007 SB-3(2-4)Solid 11/29/16 12:10 11/29/16 15:20 92321157008 SB-4(6-8)Solid 11/29/16 11:10 11/29/16 15:20 92321157009 SB-5(4-6)Solid 11/29/16 10:10 11/29/16 15:20 92321157010 SB-3(2-6)Solid 11/29/16 12:20 11/29/16 15:20 92321157011 SB-4(2-12)Solid 11/29/16 11:20 11/29/16 15:20 92321157012 SB-5(2-8)Solid 11/29/16 10:20 11/29/16 15:20 92321157013 DL-1(0.3-2)Solid 11/29/16 14:00 11/29/16 15:20 92321157014 DL-1(0.3-2)Solid 11/29/16 14:00 11/29/16 15:20 92321157015 TB Water 11/29/16 00:00 11/29/16 15:20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 80 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92321157001 SB-1(0.1-2)EPA 6010 7 PASI-AJMW EPA 7471 1 PASI-AWAB EPA 8270 74 PASI-CBPJ EPA 8260 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92321157002 SB-2(0.7-2)EPA 6010 7 PASI-AJMW EPA 7471 1 PASI-AWAB EPA 8270 74 PASI-CBPJ EPA 8260 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92321157003 SB-3(0.3-2)EPA 6010 7 PASI-AJMW EPA 7471 1 PASI-AWAB EPA 8270 74 PASI-CBPJ EPA 8260 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92321157004 SB-4(0.4-2)EPA 6010 7 PASI-AJMW EPA 7471 1 PASI-AWAB EPA 8270 74 PASI-CBPJ EPA 8260 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92321157005 SB-5(0.3-2)EPA 6010 7 PASI-ASH1 EPA 7471 1 PASI-AWAB EPA 8270 74 PASI-CBPJ EPA 8260 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92321157006 SB-DUPLICATE EPA 6010 7 PASI-AJMW EPA 7471 1 PASI-AWAB EPA 8270 74 PASI-CBPJ EPA 8260 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92321157007 SB-3(2-4)EPA 8260 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92321157008 SB-4(6-8)EPA 8260 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92321157009 SB-5(4-6)EPA 8260 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92321157010 SB-3(2-6)EPA 6010 7 PASI-AJMW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 80 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts EPA 7471 1 PASI-AWAB EPA 8270 74 PASI-CBPJ ASTM D2974-87 1 PASI-CKDF 92321157011 SB-4(2-12)EPA 6010 7 PASI-AJMW EPA 7471 1 PASI-AWAB EPA 8270 74 PASI-CBPJ ASTM D2974-87 1 PASI-CKDF 92321157012 SB-5(2-8)EPA 6010 7 PASI-AJMW EPA 7471 1 PASI-AWAB EPA 8270 74 PASI-CBPJ ASTM D2974-87 1 PASI-CKDF 92321157013 DL-1(0.3-2)EPA 6010 1 PASI-AJMW ASTM D2974-87 1 PASI-CKDF 92321157015 TB EPA 8260 63 PASI-CZDO REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-1(0.1-2)Lab ID:92321157001 Collected:11/29/16 09:40 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Arsenic 2.0 mg/kg 12/03/16 18:46 7440-38-212/01/16 23:150.96 0.48 1 Barium 72.3 mg/kg 12/03/16 18:46 7440-39-312/01/16 23:150.48 0.24 1 Cadmium ND mg/kg 12/03/16 18:46 7440-43-912/01/16 23:150.096 0.048 1 Chromium 38.1 mg/kg 12/03/16 18:46 7440-47-312/01/16 23:150.48 0.24 1 Lead 14.1 mg/kg 12/03/16 18:46 7439-92-112/01/16 23:150.48 0.24 1 Selenium 2.7 mg/kg 12/03/16 18:46 7782-49-212/01/16 23:150.96 0.48 1 Silver ND mg/kg 12/03/16 18:46 7440-22-412/01/16 23:150.48 0.24 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.13 mg/kg 12/02/16 09:59 7439-97-6 M1,R112/02/16 03:050.0063 0.0031 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 12/01/16 18:04 83-32-912/01/16 07:2840392.7 1 Acenaphthylene ND ug/kg 12/01/16 18:04 208-96-812/01/16 07:2840395.2 1 Aniline ND ug/kg 12/01/16 18:04 62-53-312/01/16 07:284031091 Anthracene ND ug/kg 12/01/16 18:04 120-12-712/01/16 07:2840390.3 1 Benzo(a)anthracene ND ug/kg 12/01/16 18:04 56-55-312/01/16 07:2840374.4 1 Benzo(a)pyrene ND ug/kg 12/01/16 18:04 50-32-812/01/16 07:2840376.9 1 Benzo(b)fluoranthene ND ug/kg 12/01/16 18:04 205-99-212/01/16 07:2840369.5 1 Benzo(g,h,i)perylene ND ug/kg 12/01/16 18:04 191-24-212/01/16 07:284031021 Benzo(k)fluoranthene ND ug/kg 12/01/16 18:04 207-08-912/01/16 07:2840379.3 1 Benzoic Acid ND ug/kg 12/01/16 18:04 65-85-012/01/16 07:28201073.2 1 Benzyl alcohol ND ug/kg 12/01/16 18:04 100-51-612/01/16 07:2880580.5 1 4-Bromophenylphenyl ether ND ug/kg 12/01/16 18:04 101-55-312/01/16 07:2840373.2 1 Butylbenzylphthalate ND ug/kg 12/01/16 18:04 85-68-712/01/16 07:2840385.4 1 4-Chloro-3-methylphenol ND ug/kg 12/01/16 18:04 59-50-712/01/16 07:2880583.0 1 4-Chloroaniline ND ug/kg 12/01/16 18:04 106-47-812/01/16 07:2820101121 bis(2-Chloroethoxy)methane ND ug/kg 12/01/16 18:04 111-91-112/01/16 07:2840393.9 1 bis(2-Chloroethyl) ether ND ug/kg 12/01/16 18:04 111-44-412/01/16 07:284031021 2-Chloronaphthalene ND ug/kg 12/01/16 18:04 91-58-712/01/16 07:2840379.3 1 2-Chlorophenol ND ug/kg 12/01/16 18:04 95-57-812/01/16 07:284031101 4-Chlorophenylphenyl ether ND ug/kg 12/01/16 18:04 7005-72-312/01/16 07:2840383.0 1 Chrysene ND ug/kg 12/01/16 18:04 218-01-912/01/16 07:2840353.7 1 Dibenz(a,h)anthracene ND ug/kg 12/01/16 18:04 53-70-312/01/16 07:2840385.4 1 Dibenzofuran ND ug/kg 12/01/16 18:04 132-64-912/01/16 07:2840365.9 1 1,2-Dichlorobenzene ND ug/kg 12/01/16 18:04 95-50-112/01/16 07:284031071 1,3-Dichlorobenzene ND ug/kg 12/01/16 18:04 541-73-112/01/16 07:2840391.5 1 1,4-Dichlorobenzene ND ug/kg 12/01/16 18:04 106-46-712/01/16 07:284031131 3,3'-Dichlorobenzidine ND ug/kg 12/01/16 18:04 91-94-112/01/16 07:28201087.8 1 2,4-Dichlorophenol ND ug/kg 12/01/16 18:04 120-83-212/01/16 07:2840387.8 1 Diethylphthalate ND ug/kg 12/01/16 18:04 84-66-212/01/16 07:2840362.2 1 2,4-Dimethylphenol ND ug/kg 12/01/16 18:04 105-67-912/01/16 07:284031591 Dimethylphthalate ND ug/kg 12/01/16 18:04 131-11-312/01/16 07:2840381.7 1 Di-n-butylphthalate ND ug/kg 12/01/16 18:04 84-74-212/01/16 07:2840365.9 1 4,6-Dinitro-2-methylphenol ND ug/kg 12/01/16 18:04 534-52-112/01/16 07:2880580.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-1(0.1-2)Lab ID:92321157001 Collected:11/29/16 09:40 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 2,4-Dinitrophenol ND ug/kg 12/01/16 18:04 51-28-512/01/16 07:28201065.9 1 2,4-Dinitrotoluene ND ug/kg 12/01/16 18:04 121-14-212/01/16 07:2840375.6 1 2,6-Dinitrotoluene ND ug/kg 12/01/16 18:04 606-20-212/01/16 07:2840384.2 1 Di-n-octylphthalate ND ug/kg 12/01/16 18:04 117-84-012/01/16 07:2840384.2 1 bis(2-Ethylhexyl)phthalate ND ug/kg 12/01/16 18:04 117-81-712/01/16 07:284031101 Fluoranthene ND ug/kg 12/01/16 18:04 206-44-012/01/16 07:2840358.6 1 Fluorene ND ug/kg 12/01/16 18:04 86-73-712/01/16 07:2840383.0 1 Hexachloro-1,3-butadiene ND ug/kg 12/01/16 18:04 87-68-312/01/16 07:2840369.5 1 Hexachlorobenzene ND ug/kg 12/01/16 18:04 118-74-112/01/16 07:2840351.2 1 Hexachlorocyclopentadiene ND ug/kg 12/01/16 18:04 77-47-412/01/16 07:2840374.4 1 Hexachloroethane ND ug/kg 12/01/16 18:04 67-72-112/01/16 07:284031061 Indeno(1,2,3-cd)pyrene ND ug/kg 12/01/16 18:04 193-39-512/01/16 07:2840383.0 1 Isophorone ND ug/kg 12/01/16 18:04 78-59-112/01/16 07:2840390.3 1 1-Methylnaphthalene ND ug/kg 12/01/16 18:04 90-12-012/01/16 07:284031051 2-Methylnaphthalene ND ug/kg 12/01/16 18:04 91-57-612/01/16 07:2840386.6 1 2-Methylphenol(o-Cresol)ND ug/kg 12/01/16 18:04 95-48-712/01/16 07:284031221 3&4-Methylphenol(m&p Cresol)ND ug/kg 12/01/16 18:0412/01/16 07:284031591 Naphthalene ND ug/kg 12/01/16 18:04 91-20-312/01/16 07:2840398.8 1 2-Nitroaniline ND ug/kg 12/01/16 18:04 88-74-412/01/16 07:2820101241 3-Nitroaniline ND ug/kg 12/01/16 18:04 99-09-212/01/16 07:2820101101 4-Nitroaniline ND ug/kg 12/01/16 18:04 100-01-612/01/16 07:288051131 Nitrobenzene ND ug/kg 12/01/16 18:04 98-95-312/01/16 07:284031101 2-Nitrophenol ND ug/kg 12/01/16 18:04 88-75-512/01/16 07:2840397.6 1 4-Nitrophenol ND ug/kg 12/01/16 18:04 100-02-712/01/16 07:28201072.0 1 N-Nitrosodimethylamine ND ug/kg 12/01/16 18:04 62-75-912/01/16 07:284031311 N-Nitroso-di-n-propylamine ND ug/kg 12/01/16 18:04 621-64-712/01/16 07:2840376.9 1 N-Nitrosodiphenylamine ND ug/kg 12/01/16 18:04 86-30-612/01/16 07:284031201 2,2'-Oxybis(1-chloropropane)ND ug/kg 12/01/16 18:04 108-60-112/01/16 07:284031071 Pentachlorophenol ND ug/kg 12/01/16 18:04 87-86-512/01/16 07:28201073.2 1 Phenanthrene ND ug/kg 12/01/16 18:04 85-01-812/01/16 07:2840367.1 1 Phenol ND ug/kg 12/01/16 18:0412/01/16 07:284031211 Pyrene ND ug/kg 12/01/16 18:04 129-00-012/01/16 07:2840368.3 1 1,2,4-Trichlorobenzene ND ug/kg 12/01/16 18:04 120-82-112/01/16 07:2840378.1 1 2,4,5-Trichlorophenol ND ug/kg 12/01/16 18:04 95-95-412/01/16 07:284031241 2,4,6-Trichlorophenol ND ug/kg 12/01/16 18:04 88-06-212/01/16 07:2840389.1 1 Surrogates Nitrobenzene-d5 (S)48 %12/01/16 18:04 4165-60-012/01/16 07:2823-110 1 2-Fluorobiphenyl (S)43 %12/01/16 18:04 321-60-812/01/16 07:2830-110 1 Terphenyl-d14 (S)43 %12/01/16 18:04 1718-51-012/01/16 07:2828-110 1 Phenol-d6 (S)40 %12/01/16 18:04 13127-88-312/01/16 07:2822-110 1 2-Fluorophenol (S)40 %12/01/16 18:04 367-12-412/01/16 07:2813-110 1 2,4,6-Tribromophenol (S)22 %12/01/16 18:04 118-79-6 S012/01/16 07:2827-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 12/01/16 13:56 67-64-198.7 9.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-1(0.1-2)Lab ID:92321157001 Collected:11/29/16 09:40 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics Benzene ND ug/kg 12/01/16 13:56 71-43-24.9 1.6 1 Bromobenzene ND ug/kg 12/01/16 13:56 108-86-14.9 2.0 1 Bromochloromethane ND ug/kg 12/01/16 13:56 74-97-54.9 1.7 1 Bromodichloromethane ND ug/kg 12/01/16 13:56 75-27-44.9 1.9 1 Bromoform ND ug/kg 12/01/16 13:56 75-25-24.9 2.3 1 Bromomethane ND ug/kg 12/01/16 13:56 74-83-99.9 2.5 1 2-Butanone (MEK)ND ug/kg 12/01/16 13:56 78-93-398.7 2.9 1 n-Butylbenzene ND ug/kg 12/01/16 13:56 104-51-84.9 1.8 1 sec-Butylbenzene ND ug/kg 12/01/16 13:56 135-98-84.9 1.6 1 tert-Butylbenzene ND ug/kg 12/01/16 13:56 98-06-64.9 2.0 1 Carbon tetrachloride ND ug/kg 12/01/16 13:56 56-23-54.9 2.6 1 Chlorobenzene ND ug/kg 12/01/16 13:56 108-90-74.9 1.9 1 Chloroethane ND ug/kg 12/01/16 13:56 75-00-39.9 2.4 1 Chloroform ND ug/kg 12/01/16 13:56 67-66-34.9 1.6 1 Chloromethane ND ug/kg 12/01/16 13:56 74-87-39.9 2.4 1 2-Chlorotoluene ND ug/kg 12/01/16 13:56 95-49-84.9 1.7 1 4-Chlorotoluene ND ug/kg 12/01/16 13:56 106-43-44.9 1.8 1 1,2-Dibromo-3-chloropropane ND ug/kg 12/01/16 13:56 96-12-84.9 3.6 1 Dibromochloromethane ND ug/kg 12/01/16 13:56 124-48-14.9 1.8 1 1,2-Dibromoethane (EDB)ND ug/kg 12/01/16 13:56 106-93-44.9 1.8 1 Dibromomethane ND ug/kg 12/01/16 13:56 74-95-34.9 2.5 1 1,2-Dichlorobenzene ND ug/kg 12/01/16 13:56 95-50-14.9 1.9 1 1,3-Dichlorobenzene ND ug/kg 12/01/16 13:56 541-73-14.9 2.0 1 1,4-Dichlorobenzene ND ug/kg 12/01/16 13:56 106-46-74.9 1.7 1 Dichlorodifluoromethane ND ug/kg 12/01/16 13:56 75-71-89.9 3.6 1 1,1-Dichloroethane ND ug/kg 12/01/16 13:56 75-34-34.9 1.5 1 1,2-Dichloroethane ND ug/kg 12/01/16 13:56 107-06-24.9 2.2 1 1,1-Dichloroethene ND ug/kg 12/01/16 13:56 75-35-44.9 1.8 1 cis-1,2-Dichloroethene ND ug/kg 12/01/16 13:56 156-59-24.9 1.4 1 trans-1,2-Dichloroethene ND ug/kg 12/01/16 13:56 156-60-54.9 1.9 1 1,2-Dichloropropane ND ug/kg 12/01/16 13:56 78-87-54.9 1.7 1 1,3-Dichloropropane ND ug/kg 12/01/16 13:56 142-28-94.9 1.9 1 2,2-Dichloropropane ND ug/kg 12/01/16 13:56 594-20-74.9 1.7 1 1,1-Dichloropropene ND ug/kg 12/01/16 13:56 563-58-64.9 1.5 1 cis-1,3-Dichloropropene ND ug/kg 12/01/16 13:56 10061-01-54.9 1.8 1 trans-1,3-Dichloropropene ND ug/kg 12/01/16 13:56 10061-02-64.9 1.5 1 Diisopropyl ether ND ug/kg 12/01/16 13:56 108-20-34.9 1.7 1 Ethylbenzene ND ug/kg 12/01/16 13:56 100-41-44.9 1.8 1 Hexachloro-1,3-butadiene ND ug/kg 12/01/16 13:56 87-68-34.9 2.0 1 2-Hexanone ND ug/kg 12/01/16 13:56 591-78-649.4 3.8 1 Isopropylbenzene (Cumene)ND ug/kg 12/01/16 13:56 98-82-84.9 1.9 1 p-Isopropyltoluene ND ug/kg 12/01/16 13:56 99-87-64.9 1.7 1 Methylene Chloride 13.7J ug/kg 12/01/16 13:56 75-09-219.7 3.0 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 12/01/16 13:56 108-10-149.4 3.7 1 Methyl-tert-butyl ether ND ug/kg 12/01/16 13:56 1634-04-44.9 1.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-1(0.1-2)Lab ID:92321157001 Collected:11/29/16 09:40 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics Naphthalene ND ug/kg 12/01/16 13:56 91-20-34.9 1.2 1 n-Propylbenzene ND ug/kg 12/01/16 13:56 103-65-14.9 1.7 1 Styrene ND ug/kg 12/01/16 13:56 100-42-54.9 1.8 1 1,1,1,2-Tetrachloroethane ND ug/kg 12/01/16 13:56 630-20-64.9 2.1 1 1,1,2,2-Tetrachloroethane ND ug/kg 12/01/16 13:56 79-34-54.9 1.9 1 Tetrachloroethene ND ug/kg 12/01/16 13:56 127-18-44.9 1.7 1 Toluene ND ug/kg 12/01/16 13:56 108-88-34.9 1.8 1 1,2,3-Trichlorobenzene ND ug/kg 12/01/16 13:56 87-61-64.9 2.2 1 1,2,4-Trichlorobenzene ND ug/kg 12/01/16 13:56 120-82-14.9 1.6 1 1,1,1-Trichloroethane ND ug/kg 12/01/16 13:56 71-55-64.9 1.8 1 1,1,2-Trichloroethane ND ug/kg 12/01/16 13:56 79-00-54.9 2.1 1 Trichloroethene ND ug/kg 12/01/16 13:56 79-01-64.9 2.1 1 Trichlorofluoromethane ND ug/kg 12/01/16 13:56 75-69-44.9 2.2 1 1,2,3-Trichloropropane ND ug/kg 12/01/16 13:56 96-18-44.9 1.6 1 1,2,4-Trimethylbenzene ND ug/kg 12/01/16 13:56 95-63-64.9 2.0 1 1,3,5-Trimethylbenzene ND ug/kg 12/01/16 13:56 108-67-84.9 1.8 1 Vinyl acetate ND ug/kg 12/01/16 13:56 108-05-449.4 8.7 1 Vinyl chloride ND ug/kg 12/01/16 13:56 75-01-49.9 1.8 1 Xylene (Total)ND ug/kg 12/01/16 13:56 1330-20-79.9 3.6 1 m&p-Xylene ND ug/kg 12/01/16 13:56 179601-23-19.9 3.6 1 o-Xylene ND ug/kg 12/01/16 13:56 95-47-64.9 1.9 1 Surrogates Toluene-d8 (S)102 %12/01/16 13:56 2037-26-570-130 1 4-Bromofluorobenzene (S)97 %12/01/16 13:56 460-00-470-130 1 1,2-Dichloroethane-d4 (S)114 %12/01/16 13:56 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 18.0 %11/30/16 08:390.10 0.10 1 Sample:SB-2(0.7-2)Lab ID:92321157002 Collected:11/29/16 10:20 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Arsenic 2.0 mg/kg 12/03/16 18:50 7440-38-212/01/16 23:150.82 0.41 1 Barium 85.1 mg/kg 12/03/16 18:50 7440-39-312/01/16 23:150.41 0.20 1 Cadmium ND mg/kg 12/03/16 18:50 7440-43-912/01/16 23:150.082 0.041 1 Chromium 23.4 mg/kg 12/03/16 18:50 7440-47-312/01/16 23:150.41 0.20 1 Lead 23.4 mg/kg 12/03/16 18:50 7439-92-112/01/16 23:150.41 0.20 1 Selenium 1.1 mg/kg 12/03/16 18:50 7782-49-212/01/16 23:150.82 0.41 1 Silver ND mg/kg 12/03/16 18:50 7440-22-412/01/16 23:150.41 0.20 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-2(0.7-2)Lab ID:92321157002 Collected:11/29/16 10:20 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.054 mg/kg 12/02/16 10:07 7439-97-612/02/16 03:050.0054 0.0027 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 12/01/16 18:36 83-32-912/01/16 07:2839590.9 1 Acenaphthylene ND ug/kg 12/01/16 18:36 208-96-812/01/16 07:2839593.3 1 Aniline ND ug/kg 12/01/16 18:36 62-53-312/01/16 07:283951061 Anthracene ND ug/kg 12/01/16 18:36 120-12-712/01/16 07:2839588.5 1 Benzo(a)anthracene ND ug/kg 12/01/16 18:36 56-55-312/01/16 07:2839573.0 1 Benzo(a)pyrene ND ug/kg 12/01/16 18:36 50-32-812/01/16 07:2839575.4 1 Benzo(b)fluoranthene ND ug/kg 12/01/16 18:36 205-99-212/01/16 07:2839568.2 1 Benzo(g,h,i)perylene ND ug/kg 12/01/16 18:36 191-24-212/01/16 07:283951001 Benzo(k)fluoranthene ND ug/kg 12/01/16 18:36 207-08-912/01/16 07:2839577.8 1 Benzoic Acid ND ug/kg 12/01/16 18:36 65-85-012/01/16 07:28197071.8 1 Benzyl alcohol ND ug/kg 12/01/16 18:36 100-51-612/01/16 07:2878978.9 1 4-Bromophenylphenyl ether ND ug/kg 12/01/16 18:36 101-55-312/01/16 07:2839571.8 1 Butylbenzylphthalate ND ug/kg 12/01/16 18:36 85-68-712/01/16 07:2839583.7 1 4-Chloro-3-methylphenol ND ug/kg 12/01/16 18:36 59-50-712/01/16 07:2878981.3 1 4-Chloroaniline ND ug/kg 12/01/16 18:36 106-47-812/01/16 07:2819701101 bis(2-Chloroethoxy)methane ND ug/kg 12/01/16 18:36 111-91-112/01/16 07:2839592.1 1 bis(2-Chloroethyl) ether ND ug/kg 12/01/16 18:36 111-44-412/01/16 07:283951001 2-Chloronaphthalene ND ug/kg 12/01/16 18:36 91-58-712/01/16 07:2839577.8 1 2-Chlorophenol ND ug/kg 12/01/16 18:36 95-57-812/01/16 07:283951081 4-Chlorophenylphenyl ether ND ug/kg 12/01/16 18:36 7005-72-312/01/16 07:2839581.3 1 Chrysene ND ug/kg 12/01/16 18:36 218-01-912/01/16 07:2839552.6 1 Dibenz(a,h)anthracene ND ug/kg 12/01/16 18:36 53-70-312/01/16 07:2839583.7 1 Dibenzofuran ND ug/kg 12/01/16 18:36 132-64-912/01/16 07:2839564.6 1 1,2-Dichlorobenzene ND ug/kg 12/01/16 18:36 95-50-112/01/16 07:283951051 1,3-Dichlorobenzene ND ug/kg 12/01/16 18:36 541-73-112/01/16 07:2839589.7 1 1,4-Dichlorobenzene ND ug/kg 12/01/16 18:36 106-46-712/01/16 07:283951111 3,3'-Dichlorobenzidine ND ug/kg 12/01/16 18:36 91-94-112/01/16 07:28197086.1 1 2,4-Dichlorophenol ND ug/kg 12/01/16 18:36 120-83-212/01/16 07:2839586.1 1 Diethylphthalate ND ug/kg 12/01/16 18:36 84-66-212/01/16 07:2839561.0 1 2,4-Dimethylphenol ND ug/kg 12/01/16 18:36 105-67-912/01/16 07:283951561 Dimethylphthalate ND ug/kg 12/01/16 18:36 131-11-312/01/16 07:2839580.1 1 Di-n-butylphthalate ND ug/kg 12/01/16 18:36 84-74-212/01/16 07:2839564.6 1 4,6-Dinitro-2-methylphenol ND ug/kg 12/01/16 18:36 534-52-112/01/16 07:2878978.9 1 2,4-Dinitrophenol ND ug/kg 12/01/16 18:36 51-28-512/01/16 07:28197064.6 1 2,4-Dinitrotoluene ND ug/kg 12/01/16 18:36 121-14-212/01/16 07:2839574.2 1 2,6-Dinitrotoluene ND ug/kg 12/01/16 18:36 606-20-212/01/16 07:2839582.5 1 Di-n-octylphthalate ND ug/kg 12/01/16 18:36 117-84-012/01/16 07:2839582.5 1 bis(2-Ethylhexyl)phthalate ND ug/kg 12/01/16 18:36 117-81-712/01/16 07:283951081 Fluoranthene ND ug/kg 12/01/16 18:36 206-44-012/01/16 07:2839557.4 1 Fluorene ND ug/kg 12/01/16 18:36 86-73-712/01/16 07:2839581.3 1 Hexachloro-1,3-butadiene ND ug/kg 12/01/16 18:36 87-68-312/01/16 07:2839568.2 1 Hexachlorobenzene ND ug/kg 12/01/16 18:36 118-74-112/01/16 07:2839550.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-2(0.7-2)Lab ID:92321157002 Collected:11/29/16 10:20 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Hexachlorocyclopentadiene ND ug/kg 12/01/16 18:36 77-47-412/01/16 07:2839573.0 1 Hexachloroethane ND ug/kg 12/01/16 18:36 67-72-112/01/16 07:283951041 Indeno(1,2,3-cd)pyrene ND ug/kg 12/01/16 18:36 193-39-512/01/16 07:2839581.3 1 Isophorone ND ug/kg 12/01/16 18:36 78-59-112/01/16 07:2839588.5 1 1-Methylnaphthalene ND ug/kg 12/01/16 18:36 90-12-012/01/16 07:283951031 2-Methylnaphthalene ND ug/kg 12/01/16 18:36 91-57-612/01/16 07:2839584.9 1 2-Methylphenol(o-Cresol)ND ug/kg 12/01/16 18:36 95-48-712/01/16 07:283951201 3&4-Methylphenol(m&p Cresol)ND ug/kg 12/01/16 18:3612/01/16 07:283951561 Naphthalene ND ug/kg 12/01/16 18:36 91-20-312/01/16 07:2839596.9 1 2-Nitroaniline ND ug/kg 12/01/16 18:36 88-74-412/01/16 07:2819701221 3-Nitroaniline ND ug/kg 12/01/16 18:36 99-09-212/01/16 07:2819701081 4-Nitroaniline ND ug/kg 12/01/16 18:36 100-01-612/01/16 07:287891111 Nitrobenzene ND ug/kg 12/01/16 18:36 98-95-312/01/16 07:283951081 2-Nitrophenol ND ug/kg 12/01/16 18:36 88-75-512/01/16 07:2839595.7 1 4-Nitrophenol ND ug/kg 12/01/16 18:36 100-02-712/01/16 07:28197070.6 1 N-Nitrosodimethylamine ND ug/kg 12/01/16 18:36 62-75-912/01/16 07:283951281 N-Nitroso-di-n-propylamine ND ug/kg 12/01/16 18:36 621-64-712/01/16 07:2839575.4 1 N-Nitrosodiphenylamine ND ug/kg 12/01/16 18:36 86-30-612/01/16 07:283951171 2,2'-Oxybis(1-chloropropane)ND ug/kg 12/01/16 18:36 108-60-112/01/16 07:283951051 Pentachlorophenol ND ug/kg 12/01/16 18:36 87-86-512/01/16 07:28197071.8 1 Phenanthrene ND ug/kg 12/01/16 18:36 85-01-812/01/16 07:2839565.8 1 Phenol ND ug/kg 12/01/16 18:3612/01/16 07:283951181 Pyrene ND ug/kg 12/01/16 18:36 129-00-012/01/16 07:2839567.0 1 1,2,4-Trichlorobenzene ND ug/kg 12/01/16 18:36 120-82-112/01/16 07:2839576.6 1 2,4,5-Trichlorophenol ND ug/kg 12/01/16 18:36 95-95-412/01/16 07:283951221 2,4,6-Trichlorophenol ND ug/kg 12/01/16 18:36 88-06-212/01/16 07:2839587.3 1 Surrogates Nitrobenzene-d5 (S)51 %12/01/16 18:36 4165-60-012/01/16 07:2823-110 1 2-Fluorobiphenyl (S)46 %12/01/16 18:36 321-60-812/01/16 07:2830-110 1 Terphenyl-d14 (S)46 %12/01/16 18:36 1718-51-012/01/16 07:2828-110 1 Phenol-d6 (S)36 %12/01/16 18:36 13127-88-312/01/16 07:2822-110 1 2-Fluorophenol (S)32 %12/01/16 18:36 367-12-412/01/16 07:2813-110 1 2,4,6-Tribromophenol (S)22 %12/01/16 18:36 118-79-6 S012/01/16 07:2827-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 11/30/16 18:18 67-64-110210.2 1 Benzene ND ug/kg 11/30/16 18:18 71-43-25.1 1.6 1 Bromobenzene ND ug/kg 11/30/16 18:18 108-86-1 M15.1 2.0 1 Bromochloromethane ND ug/kg 11/30/16 18:18 74-97-55.1 1.7 1 Bromodichloromethane ND ug/kg 11/30/16 18:18 75-27-4 M15.1 1.9 1 Bromoform ND ug/kg 11/30/16 18:18 75-25-2 M15.1 2.3 1 Bromomethane ND ug/kg 11/30/16 18:18 74-83-910.2 2.5 1 2-Butanone (MEK)ND ug/kg 11/30/16 18:18 78-93-31022.9 1 n-Butylbenzene ND ug/kg 11/30/16 18:18 104-51-8 M15.1 1.8 1 sec-Butylbenzene ND ug/kg 11/30/16 18:18 135-98-8 M15.1 1.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-2(0.7-2)Lab ID:92321157002 Collected:11/29/16 10:20 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics tert-Butylbenzene ND ug/kg 11/30/16 18:18 98-06-6 M15.1 2.0 1 Carbon tetrachloride ND ug/kg 11/30/16 18:18 56-23-55.1 2.6 1 Chlorobenzene ND ug/kg 11/30/16 18:18 108-90-75.1 1.9 1 Chloroethane ND ug/kg 11/30/16 18:18 75-00-310.2 2.4 1 Chloroform ND ug/kg 11/30/16 18:18 67-66-35.1 1.6 1 Chloromethane ND ug/kg 11/30/16 18:18 74-87-310.2 2.4 1 2-Chlorotoluene ND ug/kg 11/30/16 18:18 95-49-8 M15.1 1.7 1 4-Chlorotoluene ND ug/kg 11/30/16 18:18 106-43-4 M15.1 1.8 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/30/16 18:18 96-12-8 M15.1 3.7 1 Dibromochloromethane ND ug/kg 11/30/16 18:18 124-48-1 M15.1 1.8 1 1,2-Dibromoethane (EDB)ND ug/kg 11/30/16 18:18 106-93-4 M15.1 1.8 1 Dibromomethane ND ug/kg 11/30/16 18:18 74-95-3 M15.1 2.5 1 1,2-Dichlorobenzene ND ug/kg 11/30/16 18:18 95-50-1 M15.1 1.9 1 1,3-Dichlorobenzene ND ug/kg 11/30/16 18:18 541-73-1 M15.1 2.0 1 1,4-Dichlorobenzene ND ug/kg 11/30/16 18:18 106-46-7 M15.1 1.7 1 Dichlorodifluoromethane ND ug/kg 11/30/16 18:18 75-71-810.2 3.7 1 1,1-Dichloroethane ND ug/kg 11/30/16 18:18 75-34-35.1 1.5 1 1,2-Dichloroethane ND ug/kg 11/30/16 18:18 107-06-25.1 2.2 1 1,1-Dichloroethene ND ug/kg 11/30/16 18:18 75-35-45.1 1.8 1 cis-1,2-Dichloroethene ND ug/kg 11/30/16 18:18 156-59-25.1 1.4 1 trans-1,2-Dichloroethene ND ug/kg 11/30/16 18:18 156-60-55.1 1.9 1 1,2-Dichloropropane ND ug/kg 11/30/16 18:18 78-87-55.1 1.7 1 1,3-Dichloropropane ND ug/kg 11/30/16 18:18 142-28-9 M15.1 1.9 1 2,2-Dichloropropane ND ug/kg 11/30/16 18:18 594-20-75.1 1.7 1 1,1-Dichloropropene ND ug/kg 11/30/16 18:18 563-58-65.1 1.5 1 cis-1,3-Dichloropropene ND ug/kg 11/30/16 18:18 10061-01-5 M15.1 1.8 1 trans-1,3-Dichloropropene ND ug/kg 11/30/16 18:18 10061-02-6 M15.1 1.5 1 Diisopropyl ether ND ug/kg 11/30/16 18:18 108-20-35.1 1.7 1 Ethylbenzene ND ug/kg 11/30/16 18:18 100-41-4 M15.1 1.8 1 Hexachloro-1,3-butadiene ND ug/kg 11/30/16 18:18 87-68-3 M15.1 2.0 1 2-Hexanone ND ug/kg 11/30/16 18:18 591-78-6 M150.8 4.0 1 Isopropylbenzene (Cumene)ND ug/kg 11/30/16 18:18 98-82-8 M15.1 1.9 1 p-Isopropyltoluene ND ug/kg 11/30/16 18:18 99-87-6 M15.1 1.7 1 Methylene Chloride 4.8J ug/kg 11/30/16 18:18 75-09-220.3 3.0 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/30/16 18:18 108-10-150.8 3.8 1 Methyl-tert-butyl ether ND ug/kg 11/30/16 18:18 1634-04-45.1 1.5 1 Naphthalene 1.4J ug/kg 11/30/16 18:18 91-20-3 M15.1 1.2 1 n-Propylbenzene ND ug/kg 11/30/16 18:18 103-65-1 M15.1 1.7 1 Styrene ND ug/kg 11/30/16 18:18 100-42-5 M15.1 1.8 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/30/16 18:18 630-20-6 M15.1 2.1 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/30/16 18:18 79-34-5 M15.1 1.9 1 Tetrachloroethene ND ug/kg 11/30/16 18:18 127-18-4 M15.1 1.7 1 Toluene ND ug/kg 11/30/16 18:18 108-88-35.1 1.8 1 1,2,3-Trichlorobenzene ND ug/kg 11/30/16 18:18 87-61-6 M15.1 2.2 1 1,2,4-Trichlorobenzene ND ug/kg 11/30/16 18:18 120-82-1 M15.1 1.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-2(0.7-2)Lab ID:92321157002 Collected:11/29/16 10:20 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics 1,1,1-Trichloroethane ND ug/kg 11/30/16 18:18 71-55-65.1 1.8 1 1,1,2-Trichloroethane ND ug/kg 11/30/16 18:18 79-00-5 M15.1 2.1 1 Trichloroethene ND ug/kg 11/30/16 18:18 79-01-65.1 2.1 1 Trichlorofluoromethane ND ug/kg 11/30/16 18:18 75-69-45.1 2.2 1 1,2,3-Trichloropropane ND ug/kg 11/30/16 18:18 96-18-4 M15.1 1.6 1 1,2,4-Trimethylbenzene ND ug/kg 11/30/16 18:18 95-63-6 M15.1 2.0 1 1,3,5-Trimethylbenzene ND ug/kg 11/30/16 18:18 108-67-8 M15.1 1.8 1 Vinyl acetate ND ug/kg 11/30/16 18:18 108-05-4 M150.8 8.9 1 Vinyl chloride ND ug/kg 11/30/16 18:18 75-01-410.2 1.8 1 Xylene (Total)ND ug/kg 11/30/16 18:18 1330-20-7 MS10.2 3.7 1 m&p-Xylene ND ug/kg 11/30/16 18:18 179601-23-1 M110.2 3.7 1 o-Xylene ND ug/kg 11/30/16 18:18 95-47-6 M15.1 1.9 1 Surrogates Toluene-d8 (S)103 %11/30/16 18:18 2037-26-570-130 1 4-Bromofluorobenzene (S)94 %11/30/16 18:18 460-00-470-130 1 1,2-Dichloroethane-d4 (S)110 %11/30/16 18:18 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 16.4 %11/30/16 08:400.10 0.10 1 Sample:SB-3(0.3-2)Lab ID:92321157003 Collected:11/29/16 11:50 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Arsenic 10.4 mg/kg 12/03/16 18:53 7440-38-212/01/16 23:151.1 0.53 1 Barium 120 mg/kg 12/03/16 18:53 7440-39-312/01/16 23:150.53 0.27 1 Cadmium 0.75 mg/kg 12/03/16 18:53 7440-43-912/01/16 23:150.11 0.053 1 Chromium 52.3 mg/kg 12/03/16 18:53 7440-47-312/01/16 23:150.53 0.27 1 Lead 127 mg/kg 12/03/16 18:53 7439-92-112/01/16 23:150.53 0.27 1 Selenium 1.9 mg/kg 12/03/16 18:53 7782-49-212/01/16 23:151.1 0.53 1 Silver ND mg/kg 12/03/16 18:53 7440-22-412/01/16 23:150.53 0.27 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.080 mg/kg 12/02/16 10:10 7439-97-612/02/16 03:050.0037 0.0018 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 12/02/16 19:52 83-32-912/01/16 07:2837686.6 1 Acenaphthylene ND ug/kg 12/02/16 19:52 208-96-812/01/16 07:2837688.9 1 Aniline ND ug/kg 12/02/16 19:52 62-53-312/01/16 07:283761011 Anthracene ND ug/kg 12/02/16 19:52 120-12-712/01/16 07:2837684.4 1 Benzo(a)anthracene 161J ug/kg 12/02/16 19:52 56-55-312/01/16 07:2837669.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-3(0.3-2)Lab ID:92321157003 Collected:11/29/16 11:50 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Benzo(a)pyrene 188J ug/kg 12/02/16 19:52 50-32-812/01/16 07:2837671.8 1 Benzo(b)fluoranthene 299J ug/kg 12/02/16 19:52 205-99-212/01/16 07:2837665.0 1 Benzo(g,h,i)perylene 126J ug/kg 12/02/16 19:52 191-24-212/01/16 07:2837695.8 1 Benzo(k)fluoranthene 124J ug/kg 12/02/16 19:52 207-08-912/01/16 07:2837674.1 1 Benzoic Acid ND ug/kg 12/02/16 19:52 65-85-012/01/16 07:28188068.4 1 Benzyl alcohol ND ug/kg 12/02/16 19:52 100-51-612/01/16 07:2875275.2 1 4-Bromophenylphenyl ether ND ug/kg 12/02/16 19:52 101-55-312/01/16 07:2837668.4 1 Butylbenzylphthalate ND ug/kg 12/02/16 19:52 85-68-712/01/16 07:2837679.8 1 4-Chloro-3-methylphenol ND ug/kg 12/02/16 19:52 59-50-712/01/16 07:2875277.5 1 4-Chloroaniline ND ug/kg 12/02/16 19:52 106-47-812/01/16 07:2818801051 bis(2-Chloroethoxy)methane ND ug/kg 12/02/16 19:52 111-91-112/01/16 07:2837687.8 1 bis(2-Chloroethyl) ether ND ug/kg 12/02/16 19:52 111-44-412/01/16 07:2837695.8 1 2-Chloronaphthalene ND ug/kg 12/02/16 19:52 91-58-712/01/16 07:2837674.1 1 2-Chlorophenol ND ug/kg 12/02/16 19:52 95-57-812/01/16 07:283761031 4-Chlorophenylphenyl ether ND ug/kg 12/02/16 19:52 7005-72-312/01/16 07:2837677.5 1 Chrysene 184J ug/kg 12/02/16 19:52 218-01-912/01/16 07:2837650.2 1 Dibenz(a,h)anthracene ND ug/kg 12/02/16 19:52 53-70-312/01/16 07:2837679.8 1 Dibenzofuran ND ug/kg 12/02/16 19:52 132-64-912/01/16 07:2837661.6 1 1,2-Dichlorobenzene ND ug/kg 12/02/16 19:52 95-50-112/01/16 07:283761001 1,3-Dichlorobenzene ND ug/kg 12/02/16 19:52 541-73-112/01/16 07:2837685.5 1 1,4-Dichlorobenzene ND ug/kg 12/02/16 19:52 106-46-712/01/16 07:283761061 3,3'-Dichlorobenzidine ND ug/kg 12/02/16 19:52 91-94-112/01/16 07:28188082.1 1 2,4-Dichlorophenol ND ug/kg 12/02/16 19:52 120-83-212/01/16 07:2837682.1 1 Diethylphthalate ND ug/kg 12/02/16 19:52 84-66-212/01/16 07:2837658.1 1 2,4-Dimethylphenol ND ug/kg 12/02/16 19:52 105-67-912/01/16 07:283761481 Dimethylphthalate ND ug/kg 12/02/16 19:52 131-11-312/01/16 07:2837676.4 1 Di-n-butylphthalate ND ug/kg 12/02/16 19:52 84-74-212/01/16 07:2837661.6 1 4,6-Dinitro-2-methylphenol ND ug/kg 12/02/16 19:52 534-52-112/01/16 07:2875275.2 1 2,4-Dinitrophenol ND ug/kg 12/02/16 19:52 51-28-512/01/16 07:28188061.6 1 2,4-Dinitrotoluene ND ug/kg 12/02/16 19:52 121-14-212/01/16 07:2837670.7 1 2,6-Dinitrotoluene ND ug/kg 12/02/16 19:52 606-20-212/01/16 07:2837678.7 1 Di-n-octylphthalate ND ug/kg 12/02/16 19:52 117-84-012/01/16 07:2837678.7 1 bis(2-Ethylhexyl)phthalate ND ug/kg 12/02/16 19:52 117-81-712/01/16 07:283761031 Fluoranthene 199J ug/kg 12/02/16 19:52 206-44-012/01/16 07:2837654.7 1 Fluorene ND ug/kg 12/02/16 19:52 86-73-712/01/16 07:2837677.5 1 Hexachloro-1,3-butadiene ND ug/kg 12/02/16 19:52 87-68-312/01/16 07:2837665.0 1 Hexachlorobenzene ND ug/kg 12/02/16 19:52 118-74-112/01/16 07:2837647.9 1 Hexachlorocyclopentadiene ND ug/kg 12/02/16 19:52 77-47-412/01/16 07:2837669.5 1 Hexachloroethane ND ug/kg 12/02/16 19:52 67-72-112/01/16 07:2837699.2 1 Indeno(1,2,3-cd)pyrene 121J ug/kg 12/02/16 19:52 193-39-512/01/16 07:2837677.5 1 Isophorone ND ug/kg 12/02/16 19:52 78-59-112/01/16 07:2837684.4 1 1-Methylnaphthalene ND ug/kg 12/02/16 19:52 90-12-012/01/16 07:2837698.0 1 2-Methylnaphthalene ND ug/kg 12/02/16 19:52 91-57-612/01/16 07:2837680.9 1 2-Methylphenol(o-Cresol)ND ug/kg 12/02/16 19:52 95-48-712/01/16 07:283761141 3&4-Methylphenol(m&p Cresol)ND ug/kg 12/02/16 19:5212/01/16 07:283761481 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-3(0.3-2)Lab ID:92321157003 Collected:11/29/16 11:50 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Naphthalene ND ug/kg 12/02/16 19:52 91-20-312/01/16 07:2837692.3 1 2-Nitroaniline ND ug/kg 12/02/16 19:52 88-74-412/01/16 07:2818801161 3-Nitroaniline ND ug/kg 12/02/16 19:52 99-09-212/01/16 07:2818801031 4-Nitroaniline ND ug/kg 12/02/16 19:52 100-01-612/01/16 07:287521061 Nitrobenzene ND ug/kg 12/02/16 19:52 98-95-312/01/16 07:283761031 2-Nitrophenol ND ug/kg 12/02/16 19:52 88-75-512/01/16 07:2837691.2 1 4-Nitrophenol ND ug/kg 12/02/16 19:52 100-02-712/01/16 07:28188067.3 1 N-Nitrosodimethylamine ND ug/kg 12/02/16 19:52 62-75-912/01/16 07:283761221 N-Nitroso-di-n-propylamine ND ug/kg 12/02/16 19:52 621-64-712/01/16 07:2837671.8 1 N-Nitrosodiphenylamine ND ug/kg 12/02/16 19:52 86-30-612/01/16 07:283761121 2,2'-Oxybis(1-chloropropane)ND ug/kg 12/02/16 19:52 108-60-112/01/16 07:283761001 Pentachlorophenol ND ug/kg 12/02/16 19:52 87-86-512/01/16 07:28188068.4 1 Phenanthrene 87.7J ug/kg 12/02/16 19:52 85-01-812/01/16 07:2837662.7 1 Phenol ND ug/kg 12/02/16 19:5212/01/16 07:283761131 Pyrene 230J ug/kg 12/02/16 19:52 129-00-012/01/16 07:2837663.8 1 1,2,4-Trichlorobenzene ND ug/kg 12/02/16 19:52 120-82-112/01/16 07:2837673.0 1 2,4,5-Trichlorophenol ND ug/kg 12/02/16 19:52 95-95-412/01/16 07:283761161 2,4,6-Trichlorophenol ND ug/kg 12/02/16 19:52 88-06-212/01/16 07:2837683.2 1 Surrogates Nitrobenzene-d5 (S)32 %12/02/16 19:52 4165-60-012/01/16 07:2823-110 1 2-Fluorobiphenyl (S)38 %12/02/16 19:52 321-60-812/01/16 07:2830-110 1 Terphenyl-d14 (S)31 %12/02/16 19:52 1718-51-012/01/16 07:2828-110 1 Phenol-d6 (S)32 %12/02/16 19:52 13127-88-312/01/16 07:2822-110 1 2-Fluorophenol (S)29 %12/02/16 19:52 367-12-412/01/16 07:2813-110 1 2,4,6-Tribromophenol (S)33 %12/02/16 19:52 118-79-612/01/16 07:2827-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 11/30/16 18:38 67-64-197.4 9.7 1 Benzene ND ug/kg 11/30/16 18:38 71-43-24.9 1.6 1 Bromobenzene ND ug/kg 11/30/16 18:38 108-86-14.9 1.9 1 Bromochloromethane ND ug/kg 11/30/16 18:38 74-97-54.9 1.7 1 Bromodichloromethane ND ug/kg 11/30/16 18:38 75-27-44.9 1.9 1 Bromoform ND ug/kg 11/30/16 18:38 75-25-24.9 2.2 1 Bromomethane ND ug/kg 11/30/16 18:38 74-83-99.7 2.4 1 2-Butanone (MEK)ND ug/kg 11/30/16 18:38 78-93-397.4 2.8 1 n-Butylbenzene ND ug/kg 11/30/16 18:38 104-51-84.9 1.8 1 sec-Butylbenzene ND ug/kg 11/30/16 18:38 135-98-84.9 1.6 1 tert-Butylbenzene ND ug/kg 11/30/16 18:38 98-06-64.9 1.9 1 Carbon tetrachloride ND ug/kg 11/30/16 18:38 56-23-54.9 2.5 1 Chlorobenzene ND ug/kg 11/30/16 18:38 108-90-74.9 1.9 1 Chloroethane ND ug/kg 11/30/16 18:38 75-00-39.7 2.3 1 Chloroform ND ug/kg 11/30/16 18:38 67-66-34.9 1.6 1 Chloromethane ND ug/kg 11/30/16 18:38 74-87-39.7 2.3 1 2-Chlorotoluene ND ug/kg 11/30/16 18:38 95-49-84.9 1.7 1 4-Chlorotoluene ND ug/kg 11/30/16 18:38 106-43-44.9 1.8 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-3(0.3-2)Lab ID:92321157003 Collected:11/29/16 11:50 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics 1,2-Dibromo-3-chloropropane ND ug/kg 11/30/16 18:38 96-12-84.9 3.5 1 Dibromochloromethane ND ug/kg 11/30/16 18:38 124-48-14.9 1.8 1 1,2-Dibromoethane (EDB)ND ug/kg 11/30/16 18:38 106-93-44.9 1.8 1 Dibromomethane ND ug/kg 11/30/16 18:38 74-95-34.9 2.4 1 1,2-Dichlorobenzene ND ug/kg 11/30/16 18:38 95-50-14.9 1.9 1 1,3-Dichlorobenzene ND ug/kg 11/30/16 18:38 541-73-14.9 1.9 1 1,4-Dichlorobenzene ND ug/kg 11/30/16 18:38 106-46-74.9 1.7 1 Dichlorodifluoromethane ND ug/kg 11/30/16 18:38 75-71-89.7 3.5 1 1,1-Dichloroethane ND ug/kg 11/30/16 18:38 75-34-34.9 1.5 1 1,2-Dichloroethane ND ug/kg 11/30/16 18:38 107-06-24.9 2.1 1 1,1-Dichloroethene ND ug/kg 11/30/16 18:38 75-35-44.9 1.8 1 cis-1,2-Dichloroethene ND ug/kg 11/30/16 18:38 156-59-24.9 1.4 1 trans-1,2-Dichloroethene ND ug/kg 11/30/16 18:38 156-60-54.9 1.9 1 1,2-Dichloropropane ND ug/kg 11/30/16 18:38 78-87-54.9 1.7 1 1,3-Dichloropropane ND ug/kg 11/30/16 18:38 142-28-94.9 1.9 1 2,2-Dichloropropane ND ug/kg 11/30/16 18:38 594-20-74.9 1.7 1 1,1-Dichloropropene ND ug/kg 11/30/16 18:38 563-58-64.9 1.5 1 cis-1,3-Dichloropropene ND ug/kg 11/30/16 18:38 10061-01-54.9 1.8 1 trans-1,3-Dichloropropene ND ug/kg 11/30/16 18:38 10061-02-64.9 1.5 1 Diisopropyl ether ND ug/kg 11/30/16 18:38 108-20-34.9 1.7 1 Ethylbenzene ND ug/kg 11/30/16 18:38 100-41-44.9 1.8 1 Hexachloro-1,3-butadiene ND ug/kg 11/30/16 18:38 87-68-34.9 1.9 1 2-Hexanone ND ug/kg 11/30/16 18:38 591-78-648.7 3.8 1 Isopropylbenzene (Cumene)ND ug/kg 11/30/16 18:38 98-82-84.9 1.9 1 p-Isopropyltoluene ND ug/kg 11/30/16 18:38 99-87-64.9 1.7 1 Methylene Chloride 3.4J ug/kg 11/30/16 18:38 75-09-219.5 2.9 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/30/16 18:38 108-10-148.7 3.6 1 Methyl-tert-butyl ether ND ug/kg 11/30/16 18:38 1634-04-44.9 1.5 1 Naphthalene ND ug/kg 11/30/16 18:38 91-20-34.9 1.2 1 n-Propylbenzene ND ug/kg 11/30/16 18:38 103-65-14.9 1.7 1 Styrene ND ug/kg 11/30/16 18:38 100-42-54.9 1.8 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/30/16 18:38 630-20-64.9 2.0 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/30/16 18:38 79-34-54.9 1.9 1 Tetrachloroethene ND ug/kg 11/30/16 18:38 127-18-44.9 1.7 1 Toluene ND ug/kg 11/30/16 18:38 108-88-34.9 1.8 1 1,2,3-Trichlorobenzene ND ug/kg 11/30/16 18:38 87-61-64.9 2.1 1 1,2,4-Trichlorobenzene ND ug/kg 11/30/16 18:38 120-82-14.9 1.6 1 1,1,1-Trichloroethane ND ug/kg 11/30/16 18:38 71-55-64.9 1.8 1 1,1,2-Trichloroethane ND ug/kg 11/30/16 18:38 79-00-54.9 2.0 1 Trichloroethene ND ug/kg 11/30/16 18:38 79-01-64.9 2.0 1 Trichlorofluoromethane ND ug/kg 11/30/16 18:38 75-69-44.9 2.1 1 1,2,3-Trichloropropane ND ug/kg 11/30/16 18:38 96-18-44.9 1.6 1 1,2,4-Trimethylbenzene ND ug/kg 11/30/16 18:38 95-63-64.9 1.9 1 1,3,5-Trimethylbenzene ND ug/kg 11/30/16 18:38 108-67-84.9 1.8 1 Vinyl acetate ND ug/kg 11/30/16 18:38 108-05-448.7 8.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-3(0.3-2)Lab ID:92321157003 Collected:11/29/16 11:50 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics Vinyl chloride ND ug/kg 11/30/16 18:38 75-01-49.7 1.8 1 Xylene (Total)ND ug/kg 11/30/16 18:38 1330-20-79.7 3.5 1 m&p-Xylene ND ug/kg 11/30/16 18:38 179601-23-19.7 3.5 1 o-Xylene ND ug/kg 11/30/16 18:38 95-47-64.9 1.9 1 Surrogates Toluene-d8 (S)100 %11/30/16 18:38 2037-26-570-130 1 4-Bromofluorobenzene (S)91 %11/30/16 18:38 460-00-470-130 1 1,2-Dichloroethane-d4 (S)113 %11/30/16 18:38 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 12.3 %11/30/16 08:400.10 0.10 1 Sample:SB-4(0.4-2)Lab ID:92321157004 Collected:11/29/16 11:00 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Arsenic 1.3 mg/kg 12/03/16 18:56 7440-38-212/01/16 23:151.0 0.51 1 Barium 29.6 mg/kg 12/03/16 18:56 7440-39-312/01/16 23:150.51 0.26 1 Cadmium ND mg/kg 12/03/16 18:56 7440-43-912/01/16 23:150.10 0.051 1 Chromium 18.9 mg/kg 12/03/16 18:56 7440-47-312/01/16 23:150.51 0.26 1 Lead 8.7 mg/kg 12/03/16 18:56 7439-92-112/01/16 23:150.51 0.26 1 Selenium 2.6 mg/kg 12/03/16 18:56 7782-49-212/01/16 23:151.0 0.51 1 Silver ND mg/kg 12/03/16 18:56 7440-22-412/01/16 23:150.51 0.26 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.058 mg/kg 12/02/16 10:18 7439-97-612/02/16 03:050.0037 0.0019 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 12/01/16 19:08 83-32-912/01/16 07:284491031 Acenaphthylene ND ug/kg 12/01/16 19:08 208-96-812/01/16 07:284491061 Aniline ND ug/kg 12/01/16 19:08 62-53-312/01/16 07:284491211 Anthracene ND ug/kg 12/01/16 19:08 120-12-712/01/16 07:284491011 Benzo(a)anthracene ND ug/kg 12/01/16 19:08 56-55-312/01/16 07:2844983.0 1 Benzo(a)pyrene ND ug/kg 12/01/16 19:08 50-32-812/01/16 07:2844985.7 1 Benzo(b)fluoranthene ND ug/kg 12/01/16 19:08 205-99-212/01/16 07:2844977.5 1 Benzo(g,h,i)perylene ND ug/kg 12/01/16 19:08 191-24-212/01/16 07:284491141 Benzo(k)fluoranthene ND ug/kg 12/01/16 19:08 207-08-912/01/16 07:2844988.4 1 Benzoic Acid ND ug/kg 12/01/16 19:08 65-85-012/01/16 07:28224081.6 1 Benzyl alcohol ND ug/kg 12/01/16 19:08 100-51-612/01/16 07:2889889.8 1 4-Bromophenylphenyl ether ND ug/kg 12/01/16 19:08 101-55-312/01/16 07:2844981.6 1 Butylbenzylphthalate ND ug/kg 12/01/16 19:08 85-68-712/01/16 07:2844995.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-4(0.4-2)Lab ID:92321157004 Collected:11/29/16 11:00 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 4-Chloro-3-methylphenol ND ug/kg 12/01/16 19:08 59-50-712/01/16 07:2889892.5 1 4-Chloroaniline ND ug/kg 12/01/16 19:08 106-47-812/01/16 07:2822401251 bis(2-Chloroethoxy)methane ND ug/kg 12/01/16 19:08 111-91-112/01/16 07:284491051 bis(2-Chloroethyl) ether ND ug/kg 12/01/16 19:08 111-44-412/01/16 07:284491141 2-Chloronaphthalene ND ug/kg 12/01/16 19:08 91-58-712/01/16 07:2844988.4 1 2-Chlorophenol ND ug/kg 12/01/16 19:08 95-57-812/01/16 07:284491221 4-Chlorophenylphenyl ether ND ug/kg 12/01/16 19:08 7005-72-312/01/16 07:2844992.5 1 Chrysene ND ug/kg 12/01/16 19:08 218-01-912/01/16 07:2844959.9 1 Dibenz(a,h)anthracene ND ug/kg 12/01/16 19:08 53-70-312/01/16 07:2844995.2 1 Dibenzofuran ND ug/kg 12/01/16 19:08 132-64-912/01/16 07:2844973.5 1 1,2-Dichlorobenzene ND ug/kg 12/01/16 19:08 95-50-112/01/16 07:284491201 1,3-Dichlorobenzene ND ug/kg 12/01/16 19:08 541-73-112/01/16 07:284491021 1,4-Dichlorobenzene ND ug/kg 12/01/16 19:08 106-46-712/01/16 07:284491271 3,3'-Dichlorobenzidine ND ug/kg 12/01/16 19:08 91-94-112/01/16 07:28224097.9 1 2,4-Dichlorophenol ND ug/kg 12/01/16 19:08 120-83-212/01/16 07:2844997.9 1 Diethylphthalate ND ug/kg 12/01/16 19:08 84-66-212/01/16 07:2844969.4 1 2,4-Dimethylphenol ND ug/kg 12/01/16 19:08 105-67-912/01/16 07:284491771 Dimethylphthalate ND ug/kg 12/01/16 19:08 131-11-312/01/16 07:2844991.1 1 Di-n-butylphthalate ND ug/kg 12/01/16 19:08 84-74-212/01/16 07:2844973.5 1 4,6-Dinitro-2-methylphenol ND ug/kg 12/01/16 19:08 534-52-112/01/16 07:2889889.8 1 2,4-Dinitrophenol ND ug/kg 12/01/16 19:08 51-28-512/01/16 07:28224073.5 1 2,4-Dinitrotoluene ND ug/kg 12/01/16 19:08 121-14-212/01/16 07:2844984.3 1 2,6-Dinitrotoluene ND ug/kg 12/01/16 19:08 606-20-212/01/16 07:2844993.9 1 Di-n-octylphthalate ND ug/kg 12/01/16 19:08 117-84-012/01/16 07:2844993.9 1 bis(2-Ethylhexyl)phthalate ND ug/kg 12/01/16 19:08 117-81-712/01/16 07:284491221 Fluoranthene ND ug/kg 12/01/16 19:08 206-44-012/01/16 07:2844965.3 1 Fluorene ND ug/kg 12/01/16 19:08 86-73-712/01/16 07:2844992.5 1 Hexachloro-1,3-butadiene ND ug/kg 12/01/16 19:08 87-68-312/01/16 07:2844977.5 1 Hexachlorobenzene ND ug/kg 12/01/16 19:08 118-74-112/01/16 07:2844957.1 1 Hexachlorocyclopentadiene ND ug/kg 12/01/16 19:08 77-47-412/01/16 07:2844983.0 1 Hexachloroethane ND ug/kg 12/01/16 19:08 67-72-112/01/16 07:284491181 Indeno(1,2,3-cd)pyrene ND ug/kg 12/01/16 19:08 193-39-512/01/16 07:2844992.5 1 Isophorone ND ug/kg 12/01/16 19:08 78-59-112/01/16 07:284491011 1-Methylnaphthalene ND ug/kg 12/01/16 19:08 90-12-012/01/16 07:284491171 2-Methylnaphthalene ND ug/kg 12/01/16 19:08 91-57-612/01/16 07:2844996.6 1 2-Methylphenol(o-Cresol)ND ug/kg 12/01/16 19:08 95-48-712/01/16 07:284491361 3&4-Methylphenol(m&p Cresol)ND ug/kg 12/01/16 19:0812/01/16 07:284491771 Naphthalene ND ug/kg 12/01/16 19:08 91-20-312/01/16 07:284491101 2-Nitroaniline ND ug/kg 12/01/16 19:08 88-74-412/01/16 07:2822401391 3-Nitroaniline ND ug/kg 12/01/16 19:08 99-09-212/01/16 07:2822401221 4-Nitroaniline ND ug/kg 12/01/16 19:08 100-01-612/01/16 07:288981271 Nitrobenzene ND ug/kg 12/01/16 19:08 98-95-312/01/16 07:284491221 2-Nitrophenol ND ug/kg 12/01/16 19:08 88-75-512/01/16 07:284491091 4-Nitrophenol ND ug/kg 12/01/16 19:08 100-02-712/01/16 07:28224080.3 1 N-Nitrosodimethylamine ND ug/kg 12/01/16 19:08 62-75-912/01/16 07:284491461 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-4(0.4-2)Lab ID:92321157004 Collected:11/29/16 11:00 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave N-Nitroso-di-n-propylamine ND ug/kg 12/01/16 19:08 621-64-712/01/16 07:2844985.7 1 N-Nitrosodiphenylamine ND ug/kg 12/01/16 19:08 86-30-612/01/16 07:284491331 2,2'-Oxybis(1-chloropropane)ND ug/kg 12/01/16 19:08 108-60-112/01/16 07:284491201 Pentachlorophenol ND ug/kg 12/01/16 19:08 87-86-512/01/16 07:28224081.6 1 Phenanthrene ND ug/kg 12/01/16 19:08 85-01-812/01/16 07:2844974.8 1 Phenol ND ug/kg 12/01/16 19:0812/01/16 07:284491351 Pyrene ND ug/kg 12/01/16 19:08 129-00-012/01/16 07:2844976.2 1 1,2,4-Trichlorobenzene ND ug/kg 12/01/16 19:08 120-82-112/01/16 07:2844987.1 1 2,4,5-Trichlorophenol ND ug/kg 12/01/16 19:08 95-95-412/01/16 07:284491391 2,4,6-Trichlorophenol ND ug/kg 12/01/16 19:08 88-06-212/01/16 07:2844999.3 1 Surrogates Nitrobenzene-d5 (S)34 %12/01/16 19:08 4165-60-012/01/16 07:2823-110 1 2-Fluorobiphenyl (S)27 %12/01/16 19:08 321-60-8 S012/01/16 07:2830-110 1 Terphenyl-d14 (S)33 %12/01/16 19:08 1718-51-012/01/16 07:2828-110 1 Phenol-d6 (S)37 %12/01/16 19:08 13127-88-312/01/16 07:2822-110 1 2-Fluorophenol (S)35 %12/01/16 19:08 367-12-412/01/16 07:2813-110 1 2,4,6-Tribromophenol (S)21 %12/01/16 19:08 118-79-6 S012/01/16 07:2827-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 11/30/16 18:57 67-64-111811.8 1 Benzene ND ug/kg 11/30/16 18:57 71-43-25.9 1.9 1 Bromobenzene ND ug/kg 11/30/16 18:57 108-86-15.9 2.4 1 Bromochloromethane ND ug/kg 11/30/16 18:57 74-97-55.9 2.0 1 Bromodichloromethane ND ug/kg 11/30/16 18:57 75-27-45.9 2.2 1 Bromoform ND ug/kg 11/30/16 18:57 75-25-25.9 2.7 1 Bromomethane ND ug/kg 11/30/16 18:57 74-83-911.8 3.0 1 2-Butanone (MEK)ND ug/kg 11/30/16 18:57 78-93-31183.4 1 n-Butylbenzene ND ug/kg 11/30/16 18:57 104-51-85.9 2.1 1 sec-Butylbenzene ND ug/kg 11/30/16 18:57 135-98-85.9 1.9 1 tert-Butylbenzene ND ug/kg 11/30/16 18:57 98-06-65.9 2.4 1 Carbon tetrachloride ND ug/kg 11/30/16 18:57 56-23-55.9 3.1 1 Chlorobenzene ND ug/kg 11/30/16 18:57 108-90-75.9 2.2 1 Chloroethane ND ug/kg 11/30/16 18:57 75-00-311.8 2.8 1 Chloroform ND ug/kg 11/30/16 18:57 67-66-35.9 1.9 1 Chloromethane ND ug/kg 11/30/16 18:57 74-87-311.8 2.8 1 2-Chlorotoluene ND ug/kg 11/30/16 18:57 95-49-85.9 2.0 1 4-Chlorotoluene ND ug/kg 11/30/16 18:57 106-43-45.9 2.1 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/30/16 18:57 96-12-85.9 4.3 1 Dibromochloromethane ND ug/kg 11/30/16 18:57 124-48-15.9 2.1 1 1,2-Dibromoethane (EDB)ND ug/kg 11/30/16 18:57 106-93-45.9 2.1 1 Dibromomethane ND ug/kg 11/30/16 18:57 74-95-35.9 3.0 1 1,2-Dichlorobenzene ND ug/kg 11/30/16 18:57 95-50-15.9 2.2 1 1,3-Dichlorobenzene ND ug/kg 11/30/16 18:57 541-73-15.9 2.4 1 1,4-Dichlorobenzene ND ug/kg 11/30/16 18:57 106-46-75.9 2.0 1 Dichlorodifluoromethane ND ug/kg 11/30/16 18:57 75-71-811.8 4.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-4(0.4-2)Lab ID:92321157004 Collected:11/29/16 11:00 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics 1,1-Dichloroethane ND ug/kg 11/30/16 18:57 75-34-35.9 1.8 1 1,2-Dichloroethane ND ug/kg 11/30/16 18:57 107-06-25.9 2.6 1 1,1-Dichloroethene ND ug/kg 11/30/16 18:57 75-35-45.9 2.1 1 cis-1,2-Dichloroethene ND ug/kg 11/30/16 18:57 156-59-25.9 1.7 1 trans-1,2-Dichloroethene ND ug/kg 11/30/16 18:57 156-60-55.9 2.2 1 1,2-Dichloropropane ND ug/kg 11/30/16 18:57 78-87-55.9 2.0 1 1,3-Dichloropropane ND ug/kg 11/30/16 18:57 142-28-95.9 2.2 1 2,2-Dichloropropane ND ug/kg 11/30/16 18:57 594-20-75.9 2.0 1 1,1-Dichloropropene ND ug/kg 11/30/16 18:57 563-58-65.9 1.8 1 cis-1,3-Dichloropropene ND ug/kg 11/30/16 18:57 10061-01-55.9 2.1 1 trans-1,3-Dichloropropene ND ug/kg 11/30/16 18:57 10061-02-65.9 1.8 1 Diisopropyl ether ND ug/kg 11/30/16 18:57 108-20-35.9 2.0 1 Ethylbenzene ND ug/kg 11/30/16 18:57 100-41-45.9 2.1 1 Hexachloro-1,3-butadiene ND ug/kg 11/30/16 18:57 87-68-35.9 2.4 1 2-Hexanone ND ug/kg 11/30/16 18:57 591-78-659.1 4.6 1 Isopropylbenzene (Cumene)ND ug/kg 11/30/16 18:57 98-82-85.9 2.2 1 p-Isopropyltoluene ND ug/kg 11/30/16 18:57 99-87-65.9 2.0 1 Methylene Chloride 13.4J ug/kg 11/30/16 18:57 75-09-223.7 3.5 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/30/16 18:57 108-10-159.1 4.4 1 Methyl-tert-butyl ether ND ug/kg 11/30/16 18:57 1634-04-45.9 1.8 1 Naphthalene ND ug/kg 11/30/16 18:57 91-20-35.9 1.4 1 n-Propylbenzene ND ug/kg 11/30/16 18:57 103-65-15.9 2.0 1 Styrene ND ug/kg 11/30/16 18:57 100-42-55.9 2.1 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/30/16 18:57 630-20-65.9 2.5 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/30/16 18:57 79-34-55.9 2.2 1 Tetrachloroethene ND ug/kg 11/30/16 18:57 127-18-45.9 2.0 1 Toluene ND ug/kg 11/30/16 18:57 108-88-35.9 2.1 1 1,2,3-Trichlorobenzene ND ug/kg 11/30/16 18:57 87-61-65.9 2.6 1 1,2,4-Trichlorobenzene ND ug/kg 11/30/16 18:57 120-82-15.9 1.9 1 1,1,1-Trichloroethane ND ug/kg 11/30/16 18:57 71-55-65.9 2.1 1 1,1,2-Trichloroethane ND ug/kg 11/30/16 18:57 79-00-55.9 2.5 1 Trichloroethene ND ug/kg 11/30/16 18:57 79-01-65.9 2.5 1 Trichlorofluoromethane ND ug/kg 11/30/16 18:57 75-69-45.9 2.6 1 1,2,3-Trichloropropane ND ug/kg 11/30/16 18:57 96-18-45.9 1.9 1 1,2,4-Trimethylbenzene ND ug/kg 11/30/16 18:57 95-63-65.9 2.4 1 1,3,5-Trimethylbenzene ND ug/kg 11/30/16 18:57 108-67-85.9 2.1 1 Vinyl acetate ND ug/kg 11/30/16 18:57 108-05-459.1 10.4 1 Vinyl chloride ND ug/kg 11/30/16 18:57 75-01-411.8 2.1 1 Xylene (Total)ND ug/kg 11/30/16 18:57 1330-20-711.8 4.3 1 m&p-Xylene ND ug/kg 11/30/16 18:57 179601-23-111.8 4.3 1 o-Xylene ND ug/kg 11/30/16 18:57 95-47-65.9 2.2 1 Surrogates Toluene-d8 (S)101 %11/30/16 18:57 2037-26-570-130 1 4-Bromofluorobenzene (S)95 %11/30/16 18:57 460-00-470-130 1 1,2-Dichloroethane-d4 (S)113 %11/30/16 18:57 17060-07-070-132 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-4(0.4-2)Lab ID:92321157004 Collected:11/29/16 11:00 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 26.5 %11/30/16 08:410.10 0.10 1 Sample:SB-5(0.3-2)Lab ID:92321157005 Collected:11/29/16 09:55 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Arsenic 5.2 mg/kg 12/06/16 12:50 7440-38-212/01/16 23:154.1 2.1 5 Barium 169 mg/kg 12/06/16 12:50 7440-39-312/01/16 23:152.1 1.0 5 Cadmium ND mg/kg 12/06/16 12:50 7440-43-912/01/16 23:150.41 0.21 5 Chromium 22.7 mg/kg 12/06/16 12:50 7440-47-312/01/16 23:152.1 1.0 5 Lead 5.0 mg/kg 12/06/16 12:50 7439-92-112/01/16 23:152.1 1.0 5 Selenium ND mg/kg 12/06/16 12:50 7782-49-2 D312/01/16 23:154.1 2.1 5 Silver ND mg/kg 12/06/16 12:50 7440-22-4 D312/01/16 23:152.1 1.0 5 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury ND mg/kg 12/02/16 10:20 7439-97-612/02/16 03:050.0044 0.0022 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 12/01/16 19:40 83-32-912/01/16 07:2838388.3 1 Acenaphthylene ND ug/kg 12/01/16 19:40 208-96-812/01/16 07:2838390.6 1 Aniline ND ug/kg 12/01/16 19:40 62-53-312/01/16 07:283831031 Anthracene ND ug/kg 12/01/16 19:40 120-12-712/01/16 07:2838385.9 1 Benzo(a)anthracene ND ug/kg 12/01/16 19:40 56-55-312/01/16 07:2838370.8 1 Benzo(a)pyrene ND ug/kg 12/01/16 19:40 50-32-812/01/16 07:2838373.2 1 Benzo(b)fluoranthene ND ug/kg 12/01/16 19:40 205-99-212/01/16 07:2838366.2 1 Benzo(g,h,i)perylene ND ug/kg 12/01/16 19:40 191-24-212/01/16 07:2838397.6 1 Benzo(k)fluoranthene ND ug/kg 12/01/16 19:40 207-08-912/01/16 07:2838375.5 1 Benzoic Acid ND ug/kg 12/01/16 19:40 65-85-012/01/16 07:28192069.7 1 Benzyl alcohol ND ug/kg 12/01/16 19:40 100-51-612/01/16 07:2876776.7 1 4-Bromophenylphenyl ether ND ug/kg 12/01/16 19:40 101-55-312/01/16 07:2838369.7 1 Butylbenzylphthalate ND ug/kg 12/01/16 19:40 85-68-712/01/16 07:2838381.3 1 4-Chloro-3-methylphenol ND ug/kg 12/01/16 19:40 59-50-712/01/16 07:2876779.0 1 4-Chloroaniline ND ug/kg 12/01/16 19:40 106-47-812/01/16 07:2819201071 bis(2-Chloroethoxy)methane ND ug/kg 12/01/16 19:40 111-91-112/01/16 07:2838389.4 1 bis(2-Chloroethyl) ether ND ug/kg 12/01/16 19:40 111-44-412/01/16 07:2838397.6 1 2-Chloronaphthalene ND ug/kg 12/01/16 19:40 91-58-712/01/16 07:2838375.5 1 2-Chlorophenol ND ug/kg 12/01/16 19:40 95-57-812/01/16 07:283831051 4-Chlorophenylphenyl ether ND ug/kg 12/01/16 19:40 7005-72-312/01/16 07:2838379.0 1 Chrysene ND ug/kg 12/01/16 19:40 218-01-912/01/16 07:2838351.1 1 Dibenz(a,h)anthracene ND ug/kg 12/01/16 19:40 53-70-312/01/16 07:2838381.3 1 Dibenzofuran ND ug/kg 12/01/16 19:40 132-64-912/01/16 07:2838362.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-5(0.3-2)Lab ID:92321157005 Collected:11/29/16 09:55 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 1,2-Dichlorobenzene ND ug/kg 12/01/16 19:40 95-50-112/01/16 07:283831021 1,3-Dichlorobenzene ND ug/kg 12/01/16 19:40 541-73-112/01/16 07:2838387.1 1 1,4-Dichlorobenzene ND ug/kg 12/01/16 19:40 106-46-712/01/16 07:283831081 3,3'-Dichlorobenzidine ND ug/kg 12/01/16 19:40 91-94-112/01/16 07:28192083.6 1 2,4-Dichlorophenol ND ug/kg 12/01/16 19:40 120-83-212/01/16 07:2838383.6 1 Diethylphthalate ND ug/kg 12/01/16 19:40 84-66-212/01/16 07:2838359.2 1 2,4-Dimethylphenol ND ug/kg 12/01/16 19:40 105-67-912/01/16 07:283831511 Dimethylphthalate ND ug/kg 12/01/16 19:40 131-11-312/01/16 07:2838377.8 1 Di-n-butylphthalate ND ug/kg 12/01/16 19:40 84-74-212/01/16 07:2838362.7 1 4,6-Dinitro-2-methylphenol ND ug/kg 12/01/16 19:40 534-52-112/01/16 07:2876776.7 1 2,4-Dinitrophenol ND ug/kg 12/01/16 19:40 51-28-512/01/16 07:28192062.7 1 2,4-Dinitrotoluene ND ug/kg 12/01/16 19:40 121-14-212/01/16 07:2838372.0 1 2,6-Dinitrotoluene ND ug/kg 12/01/16 19:40 606-20-212/01/16 07:2838380.1 1 Di-n-octylphthalate ND ug/kg 12/01/16 19:40 117-84-012/01/16 07:2838380.1 1 bis(2-Ethylhexyl)phthalate ND ug/kg 12/01/16 19:40 117-81-712/01/16 07:283831051 Fluoranthene ND ug/kg 12/01/16 19:40 206-44-012/01/16 07:2838355.7 1 Fluorene ND ug/kg 12/01/16 19:40 86-73-712/01/16 07:2838379.0 1 Hexachloro-1,3-butadiene ND ug/kg 12/01/16 19:40 87-68-312/01/16 07:2838366.2 1 Hexachlorobenzene ND ug/kg 12/01/16 19:40 118-74-112/01/16 07:2838348.8 1 Hexachlorocyclopentadiene ND ug/kg 12/01/16 19:40 77-47-412/01/16 07:2838370.8 1 Hexachloroethane ND ug/kg 12/01/16 19:40 67-72-112/01/16 07:283831011 Indeno(1,2,3-cd)pyrene ND ug/kg 12/01/16 19:40 193-39-512/01/16 07:2838379.0 1 Isophorone ND ug/kg 12/01/16 19:40 78-59-112/01/16 07:2838385.9 1 1-Methylnaphthalene ND ug/kg 12/01/16 19:40 90-12-012/01/16 07:2838399.9 1 2-Methylnaphthalene ND ug/kg 12/01/16 19:40 91-57-612/01/16 07:2838382.5 1 2-Methylphenol(o-Cresol)ND ug/kg 12/01/16 19:40 95-48-712/01/16 07:283831161 3&4-Methylphenol(m&p Cresol)ND ug/kg 12/01/16 19:4012/01/16 07:283831511 Naphthalene ND ug/kg 12/01/16 19:40 91-20-312/01/16 07:2838394.1 1 2-Nitroaniline ND ug/kg 12/01/16 19:40 88-74-412/01/16 07:2819201181 3-Nitroaniline ND ug/kg 12/01/16 19:40 99-09-212/01/16 07:2819201051 4-Nitroaniline ND ug/kg 12/01/16 19:40 100-01-612/01/16 07:287671081 Nitrobenzene ND ug/kg 12/01/16 19:40 98-95-312/01/16 07:283831051 2-Nitrophenol ND ug/kg 12/01/16 19:40 88-75-512/01/16 07:2838392.9 1 4-Nitrophenol ND ug/kg 12/01/16 19:40 100-02-712/01/16 07:28192068.5 1 N-Nitrosodimethylamine ND ug/kg 12/01/16 19:40 62-75-912/01/16 07:283831241 N-Nitroso-di-n-propylamine ND ug/kg 12/01/16 19:40 621-64-712/01/16 07:2838373.2 1 N-Nitrosodiphenylamine ND ug/kg 12/01/16 19:40 86-30-612/01/16 07:283831141 2,2'-Oxybis(1-chloropropane)ND ug/kg 12/01/16 19:40 108-60-112/01/16 07:283831021 Pentachlorophenol ND ug/kg 12/01/16 19:40 87-86-512/01/16 07:28192069.7 1 Phenanthrene ND ug/kg 12/01/16 19:40 85-01-812/01/16 07:2838363.9 1 Phenol ND ug/kg 12/01/16 19:4012/01/16 07:283831151 Pyrene ND ug/kg 12/01/16 19:40 129-00-012/01/16 07:2838365.0 1 1,2,4-Trichlorobenzene ND ug/kg 12/01/16 19:40 120-82-112/01/16 07:2838374.3 1 2,4,5-Trichlorophenol ND ug/kg 12/01/16 19:40 95-95-412/01/16 07:283831181 2,4,6-Trichlorophenol ND ug/kg 12/01/16 19:40 88-06-212/01/16 07:2838384.8 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-5(0.3-2)Lab ID:92321157005 Collected:11/29/16 09:55 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Surrogates Nitrobenzene-d5 (S)38 %12/01/16 19:40 4165-60-012/01/16 07:2823-110 1 2-Fluorobiphenyl (S)29 %12/01/16 19:40 321-60-8 S012/01/16 07:2830-110 1 Terphenyl-d14 (S)37 %12/01/16 19:40 1718-51-012/01/16 07:2828-110 1 Phenol-d6 (S)37 %12/01/16 19:40 13127-88-312/01/16 07:2822-110 1 2-Fluorophenol (S)37 %12/01/16 19:40 367-12-412/01/16 07:2813-110 1 2,4,6-Tribromophenol (S)18 %12/01/16 19:40 118-79-6 S012/01/16 07:2827-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 11/30/16 19:17 67-64-192.8 9.3 1 Benzene ND ug/kg 11/30/16 19:17 71-43-24.6 1.5 1 Bromobenzene ND ug/kg 11/30/16 19:17 108-86-14.6 1.9 1 Bromochloromethane ND ug/kg 11/30/16 19:17 74-97-54.6 1.6 1 Bromodichloromethane ND ug/kg 11/30/16 19:17 75-27-44.6 1.8 1 Bromoform ND ug/kg 11/30/16 19:17 75-25-24.6 2.1 1 Bromomethane ND ug/kg 11/30/16 19:17 74-83-99.3 2.3 1 2-Butanone (MEK)ND ug/kg 11/30/16 19:17 78-93-392.8 2.7 1 n-Butylbenzene ND ug/kg 11/30/16 19:17 104-51-84.6 1.7 1 sec-Butylbenzene ND ug/kg 11/30/16 19:17 135-98-84.6 1.5 1 tert-Butylbenzene ND ug/kg 11/30/16 19:17 98-06-64.6 1.9 1 Carbon tetrachloride ND ug/kg 11/30/16 19:17 56-23-54.6 2.4 1 Chlorobenzene ND ug/kg 11/30/16 19:17 108-90-74.6 1.8 1 Chloroethane ND ug/kg 11/30/16 19:17 75-00-39.3 2.2 1 Chloroform ND ug/kg 11/30/16 19:17 67-66-34.6 1.5 1 Chloromethane ND ug/kg 11/30/16 19:17 74-87-39.3 2.2 1 2-Chlorotoluene ND ug/kg 11/30/16 19:17 95-49-84.6 1.6 1 4-Chlorotoluene ND ug/kg 11/30/16 19:17 106-43-44.6 1.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/30/16 19:17 96-12-84.6 3.3 1 Dibromochloromethane ND ug/kg 11/30/16 19:17 124-48-14.6 1.7 1 1,2-Dibromoethane (EDB)ND ug/kg 11/30/16 19:17 106-93-44.6 1.7 1 Dibromomethane ND ug/kg 11/30/16 19:17 74-95-34.6 2.3 1 1,2-Dichlorobenzene ND ug/kg 11/30/16 19:17 95-50-14.6 1.8 1 1,3-Dichlorobenzene ND ug/kg 11/30/16 19:17 541-73-14.6 1.9 1 1,4-Dichlorobenzene ND ug/kg 11/30/16 19:17 106-46-74.6 1.6 1 Dichlorodifluoromethane ND ug/kg 11/30/16 19:17 75-71-89.3 3.3 1 1,1-Dichloroethane ND ug/kg 11/30/16 19:17 75-34-34.6 1.4 1 1,2-Dichloroethane ND ug/kg 11/30/16 19:17 107-06-24.6 2.0 1 1,1-Dichloroethene ND ug/kg 11/30/16 19:17 75-35-44.6 1.7 1 cis-1,2-Dichloroethene ND ug/kg 11/30/16 19:17 156-59-24.6 1.3 1 trans-1,2-Dichloroethene ND ug/kg 11/30/16 19:17 156-60-54.6 1.8 1 1,2-Dichloropropane ND ug/kg 11/30/16 19:17 78-87-54.6 1.6 1 1,3-Dichloropropane ND ug/kg 11/30/16 19:17 142-28-94.6 1.8 1 2,2-Dichloropropane ND ug/kg 11/30/16 19:17 594-20-74.6 1.6 1 1,1-Dichloropropene ND ug/kg 11/30/16 19:17 563-58-64.6 1.4 1 cis-1,3-Dichloropropene ND ug/kg 11/30/16 19:17 10061-01-54.6 1.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-5(0.3-2)Lab ID:92321157005 Collected:11/29/16 09:55 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics trans-1,3-Dichloropropene ND ug/kg 11/30/16 19:17 10061-02-64.6 1.4 1 Diisopropyl ether ND ug/kg 11/30/16 19:17 108-20-34.6 1.6 1 Ethylbenzene ND ug/kg 11/30/16 19:17 100-41-44.6 1.7 1 Hexachloro-1,3-butadiene ND ug/kg 11/30/16 19:17 87-68-34.6 1.9 1 2-Hexanone ND ug/kg 11/30/16 19:17 591-78-646.4 3.6 1 Isopropylbenzene (Cumene)ND ug/kg 11/30/16 19:17 98-82-84.6 1.8 1 p-Isopropyltoluene ND ug/kg 11/30/16 19:17 99-87-64.6 1.6 1 Methylene Chloride 15.5J ug/kg 11/30/16 19:17 75-09-218.6 2.8 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/30/16 19:17 108-10-146.4 3.4 1 Methyl-tert-butyl ether ND ug/kg 11/30/16 19:17 1634-04-44.6 1.4 1 Naphthalene ND ug/kg 11/30/16 19:17 91-20-34.6 1.1 1 n-Propylbenzene ND ug/kg 11/30/16 19:17 103-65-14.6 1.6 1 Styrene ND ug/kg 11/30/16 19:17 100-42-54.6 1.7 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/30/16 19:17 630-20-64.6 1.9 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/30/16 19:17 79-34-54.6 1.8 1 Tetrachloroethene ND ug/kg 11/30/16 19:17 127-18-44.6 1.6 1 Toluene ND ug/kg 11/30/16 19:17 108-88-34.6 1.7 1 1,2,3-Trichlorobenzene ND ug/kg 11/30/16 19:17 87-61-64.6 2.0 1 1,2,4-Trichlorobenzene ND ug/kg 11/30/16 19:17 120-82-14.6 1.5 1 1,1,1-Trichloroethane ND ug/kg 11/30/16 19:17 71-55-64.6 1.7 1 1,1,2-Trichloroethane ND ug/kg 11/30/16 19:17 79-00-54.6 1.9 1 Trichloroethene ND ug/kg 11/30/16 19:17 79-01-64.6 1.9 1 Trichlorofluoromethane ND ug/kg 11/30/16 19:17 75-69-44.6 2.0 1 1,2,3-Trichloropropane ND ug/kg 11/30/16 19:17 96-18-44.6 1.5 1 1,2,4-Trimethylbenzene ND ug/kg 11/30/16 19:17 95-63-64.6 1.9 1 1,3,5-Trimethylbenzene ND ug/kg 11/30/16 19:17 108-67-84.6 1.7 1 Vinyl acetate ND ug/kg 11/30/16 19:17 108-05-446.4 8.2 1 Vinyl chloride ND ug/kg 11/30/16 19:17 75-01-49.3 1.7 1 Xylene (Total)ND ug/kg 11/30/16 19:17 1330-20-79.3 3.3 1 m&p-Xylene ND ug/kg 11/30/16 19:17 179601-23-19.3 3.3 1 o-Xylene ND ug/kg 11/30/16 19:17 95-47-64.6 1.8 1 Surrogates Toluene-d8 (S)101 %11/30/16 19:17 2037-26-570-130 1 4-Bromofluorobenzene (S)96 %11/30/16 19:17 460-00-470-130 1 1,2-Dichloroethane-d4 (S)114 %11/30/16 19:17 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 13.9 %11/30/16 08:410.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-DUPLICATE Lab ID:92321157006 Collected:11/29/16 00:00 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Arsenic 8.1 mg/kg 12/03/16 19:12 7440-38-212/01/16 23:150.69 0.35 1 Barium 160 mg/kg 12/03/16 19:12 7440-39-312/01/16 23:150.35 0.17 1 Cadmium 0.65 mg/kg 12/03/16 19:12 7440-43-912/01/16 23:150.069 0.035 1 Chromium 32.7 mg/kg 12/03/16 19:12 7440-47-312/01/16 23:150.35 0.17 1 Lead 169 mg/kg 12/03/16 19:12 7439-92-112/01/16 23:150.35 0.17 1 Selenium 1.4 mg/kg 12/03/16 19:12 7782-49-212/01/16 23:150.69 0.35 1 Silver ND mg/kg 12/03/16 19:12 7440-22-412/01/16 23:150.35 0.17 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.19 mg/kg 12/02/16 16:06 7439-97-612/02/16 03:050.0082 0.0041 2 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 12/02/16 20:20 83-32-912/01/16 07:2836784.5 1 Acenaphthylene ND ug/kg 12/02/16 20:20 208-96-812/01/16 07:2836786.7 1 Aniline ND ug/kg 12/02/16 20:20 62-53-312/01/16 07:2836798.9 1 Anthracene ND ug/kg 12/02/16 20:20 120-12-712/01/16 07:2836782.3 1 Benzo(a)anthracene 146J ug/kg 12/02/16 20:20 56-55-312/01/16 07:2836767.8 1 Benzo(a)pyrene 193J ug/kg 12/02/16 20:20 50-32-812/01/16 07:2836770.0 1 Benzo(b)fluoranthene 253J ug/kg 12/02/16 20:20 205-99-212/01/16 07:2836763.4 1 Benzo(g,h,i)perylene 147J ug/kg 12/02/16 20:20 191-24-212/01/16 07:2836793.4 1 Benzo(k)fluoranthene 111J ug/kg 12/02/16 20:20 207-08-912/01/16 07:2836772.3 1 Benzoic Acid ND ug/kg 12/02/16 20:20 65-85-012/01/16 07:28183066.7 1 Benzyl alcohol ND ug/kg 12/02/16 20:20 100-51-612/01/16 07:2873473.4 1 4-Bromophenylphenyl ether ND ug/kg 12/02/16 20:20 101-55-312/01/16 07:2836766.7 1 Butylbenzylphthalate ND ug/kg 12/02/16 20:20 85-68-712/01/16 07:2836777.8 1 4-Chloro-3-methylphenol ND ug/kg 12/02/16 20:20 59-50-712/01/16 07:2873475.6 1 4-Chloroaniline ND ug/kg 12/02/16 20:20 106-47-812/01/16 07:2818301021 bis(2-Chloroethoxy)methane ND ug/kg 12/02/16 20:20 111-91-112/01/16 07:2836785.6 1 bis(2-Chloroethyl) ether ND ug/kg 12/02/16 20:20 111-44-412/01/16 07:2836793.4 1 2-Chloronaphthalene ND ug/kg 12/02/16 20:20 91-58-712/01/16 07:2836772.3 1 2-Chlorophenol ND ug/kg 12/02/16 20:20 95-57-812/01/16 07:283671001 4-Chlorophenylphenyl ether ND ug/kg 12/02/16 20:20 7005-72-312/01/16 07:2836775.6 1 Chrysene 188J ug/kg 12/02/16 20:20 218-01-912/01/16 07:2836748.9 1 Dibenz(a,h)anthracene ND ug/kg 12/02/16 20:20 53-70-312/01/16 07:2836777.8 1 Dibenzofuran ND ug/kg 12/02/16 20:20 132-64-912/01/16 07:2836760.0 1 1,2-Dichlorobenzene ND ug/kg 12/02/16 20:20 95-50-112/01/16 07:2836797.8 1 1,3-Dichlorobenzene ND ug/kg 12/02/16 20:20 541-73-112/01/16 07:2836783.4 1 1,4-Dichlorobenzene ND ug/kg 12/02/16 20:20 106-46-712/01/16 07:283671031 3,3'-Dichlorobenzidine ND ug/kg 12/02/16 20:20 91-94-112/01/16 07:28183080.0 1 2,4-Dichlorophenol ND ug/kg 12/02/16 20:20 120-83-212/01/16 07:2836780.0 1 Diethylphthalate ND ug/kg 12/02/16 20:20 84-66-212/01/16 07:2836756.7 1 2,4-Dimethylphenol ND ug/kg 12/02/16 20:20 105-67-912/01/16 07:283671451 Dimethylphthalate ND ug/kg 12/02/16 20:20 131-11-312/01/16 07:2836774.5 1 Di-n-butylphthalate ND ug/kg 12/02/16 20:20 84-74-212/01/16 07:2836760.0 1 4,6-Dinitro-2-methylphenol ND ug/kg 12/02/16 20:20 534-52-112/01/16 07:2873473.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-DUPLICATE Lab ID:92321157006 Collected:11/29/16 00:00 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 2,4-Dinitrophenol ND ug/kg 12/02/16 20:20 51-28-512/01/16 07:28183060.0 1 2,4-Dinitrotoluene ND ug/kg 12/02/16 20:20 121-14-212/01/16 07:2836768.9 1 2,6-Dinitrotoluene ND ug/kg 12/02/16 20:20 606-20-212/01/16 07:2836776.7 1 Di-n-octylphthalate ND ug/kg 12/02/16 20:20 117-84-012/01/16 07:2836776.7 1 bis(2-Ethylhexyl)phthalate ND ug/kg 12/02/16 20:20 117-81-712/01/16 07:283671001 Fluoranthene 277J ug/kg 12/02/16 20:20 206-44-012/01/16 07:2836753.4 1 Fluorene ND ug/kg 12/02/16 20:20 86-73-712/01/16 07:2836775.6 1 Hexachloro-1,3-butadiene ND ug/kg 12/02/16 20:20 87-68-312/01/16 07:2836763.4 1 Hexachlorobenzene ND ug/kg 12/02/16 20:20 118-74-112/01/16 07:2836746.7 1 Hexachlorocyclopentadiene ND ug/kg 12/02/16 20:20 77-47-412/01/16 07:2836767.8 1 Hexachloroethane ND ug/kg 12/02/16 20:20 67-72-112/01/16 07:2836796.7 1 Indeno(1,2,3-cd)pyrene 133J ug/kg 12/02/16 20:20 193-39-512/01/16 07:2836775.6 1 Isophorone ND ug/kg 12/02/16 20:20 78-59-112/01/16 07:2836782.3 1 1-Methylnaphthalene ND ug/kg 12/02/16 20:20 90-12-012/01/16 07:2836795.6 1 2-Methylnaphthalene 90.9J ug/kg 12/02/16 20:20 91-57-612/01/16 07:2836778.9 1 2-Methylphenol(o-Cresol)ND ug/kg 12/02/16 20:20 95-48-712/01/16 07:283671111 3&4-Methylphenol(m&p Cresol)ND ug/kg 12/02/16 20:2012/01/16 07:283671451 Naphthalene ND ug/kg 12/02/16 20:20 91-20-312/01/16 07:2836790.0 1 2-Nitroaniline ND ug/kg 12/02/16 20:20 88-74-412/01/16 07:2818301131 3-Nitroaniline ND ug/kg 12/02/16 20:20 99-09-212/01/16 07:2818301001 4-Nitroaniline ND ug/kg 12/02/16 20:20 100-01-612/01/16 07:287341031 Nitrobenzene ND ug/kg 12/02/16 20:20 98-95-312/01/16 07:283671001 2-Nitrophenol ND ug/kg 12/02/16 20:20 88-75-512/01/16 07:2836788.9 1 4-Nitrophenol ND ug/kg 12/02/16 20:20 100-02-712/01/16 07:28183065.6 1 N-Nitrosodimethylamine ND ug/kg 12/02/16 20:20 62-75-912/01/16 07:283671191 N-Nitroso-di-n-propylamine ND ug/kg 12/02/16 20:20 621-64-712/01/16 07:2836770.0 1 N-Nitrosodiphenylamine ND ug/kg 12/02/16 20:20 86-30-612/01/16 07:283671091 2,2'-Oxybis(1-chloropropane)ND ug/kg 12/02/16 20:20 108-60-112/01/16 07:2836797.8 1 Pentachlorophenol ND ug/kg 12/02/16 20:20 87-86-512/01/16 07:28183066.7 1 Phenanthrene 141J ug/kg 12/02/16 20:20 85-01-812/01/16 07:2836761.1 1 Phenol ND ug/kg 12/02/16 20:2012/01/16 07:283671101 Pyrene 215J ug/kg 12/02/16 20:20 129-00-012/01/16 07:2836762.2 1 1,2,4-Trichlorobenzene ND ug/kg 12/02/16 20:20 120-82-112/01/16 07:2836771.1 1 2,4,5-Trichlorophenol ND ug/kg 12/02/16 20:20 95-95-412/01/16 07:283671131 2,4,6-Trichlorophenol ND ug/kg 12/02/16 20:20 88-06-212/01/16 07:2836781.1 1 Surrogates Nitrobenzene-d5 (S)36 %12/02/16 20:20 4165-60-012/01/16 07:2823-110 1 2-Fluorobiphenyl (S)48 %12/02/16 20:20 321-60-812/01/16 07:2830-110 1 Terphenyl-d14 (S)37 %12/02/16 20:20 1718-51-012/01/16 07:2828-110 1 Phenol-d6 (S)33 %12/02/16 20:20 13127-88-312/01/16 07:2822-110 1 2-Fluorophenol (S)31 %12/02/16 20:20 367-12-412/01/16 07:2813-110 1 2,4,6-Tribromophenol (S)36 %12/02/16 20:20 118-79-612/01/16 07:2827-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 11/30/16 19:37 67-64-194.7 9.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-DUPLICATE Lab ID:92321157006 Collected:11/29/16 00:00 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics Benzene ND ug/kg 11/30/16 19:37 71-43-24.7 1.5 1 Bromobenzene ND ug/kg 11/30/16 19:37 108-86-14.7 1.9 1 Bromochloromethane ND ug/kg 11/30/16 19:37 74-97-54.7 1.6 1 Bromodichloromethane ND ug/kg 11/30/16 19:37 75-27-44.7 1.8 1 Bromoform ND ug/kg 11/30/16 19:37 75-25-24.7 2.2 1 Bromomethane ND ug/kg 11/30/16 19:37 74-83-99.5 2.4 1 2-Butanone (MEK)ND ug/kg 11/30/16 19:37 78-93-394.7 2.7 1 n-Butylbenzene ND ug/kg 11/30/16 19:37 104-51-84.7 1.7 1 sec-Butylbenzene ND ug/kg 11/30/16 19:37 135-98-84.7 1.5 1 tert-Butylbenzene ND ug/kg 11/30/16 19:37 98-06-64.7 1.9 1 Carbon tetrachloride ND ug/kg 11/30/16 19:37 56-23-54.7 2.5 1 Chlorobenzene ND ug/kg 11/30/16 19:37 108-90-74.7 1.8 1 Chloroethane ND ug/kg 11/30/16 19:37 75-00-39.5 2.3 1 Chloroform ND ug/kg 11/30/16 19:37 67-66-34.7 1.5 1 Chloromethane ND ug/kg 11/30/16 19:37 74-87-39.5 2.3 1 2-Chlorotoluene ND ug/kg 11/30/16 19:37 95-49-84.7 1.6 1 4-Chlorotoluene ND ug/kg 11/30/16 19:37 106-43-44.7 1.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/30/16 19:37 96-12-84.7 3.4 1 Dibromochloromethane ND ug/kg 11/30/16 19:37 124-48-14.7 1.7 1 1,2-Dibromoethane (EDB)ND ug/kg 11/30/16 19:37 106-93-44.7 1.7 1 Dibromomethane ND ug/kg 11/30/16 19:37 74-95-34.7 2.4 1 1,2-Dichlorobenzene ND ug/kg 11/30/16 19:37 95-50-14.7 1.8 1 1,3-Dichlorobenzene ND ug/kg 11/30/16 19:37 541-73-14.7 1.9 1 1,4-Dichlorobenzene ND ug/kg 11/30/16 19:37 106-46-74.7 1.6 1 Dichlorodifluoromethane ND ug/kg 11/30/16 19:37 75-71-89.5 3.4 1 1,1-Dichloroethane ND ug/kg 11/30/16 19:37 75-34-34.7 1.4 1 1,2-Dichloroethane ND ug/kg 11/30/16 19:37 107-06-24.7 2.1 1 1,1-Dichloroethene ND ug/kg 11/30/16 19:37 75-35-44.7 1.7 1 cis-1,2-Dichloroethene ND ug/kg 11/30/16 19:37 156-59-24.7 1.3 1 trans-1,2-Dichloroethene ND ug/kg 11/30/16 19:37 156-60-54.7 1.8 1 1,2-Dichloropropane ND ug/kg 11/30/16 19:37 78-87-54.7 1.6 1 1,3-Dichloropropane ND ug/kg 11/30/16 19:37 142-28-94.7 1.8 1 2,2-Dichloropropane ND ug/kg 11/30/16 19:37 594-20-74.7 1.6 1 1,1-Dichloropropene ND ug/kg 11/30/16 19:37 563-58-64.7 1.4 1 cis-1,3-Dichloropropene ND ug/kg 11/30/16 19:37 10061-01-54.7 1.7 1 trans-1,3-Dichloropropene ND ug/kg 11/30/16 19:37 10061-02-64.7 1.4 1 Diisopropyl ether ND ug/kg 11/30/16 19:37 108-20-34.7 1.6 1 Ethylbenzene ND ug/kg 11/30/16 19:37 100-41-44.7 1.7 1 Hexachloro-1,3-butadiene ND ug/kg 11/30/16 19:37 87-68-34.7 1.9 1 2-Hexanone ND ug/kg 11/30/16 19:37 591-78-647.3 3.7 1 Isopropylbenzene (Cumene)ND ug/kg 11/30/16 19:37 98-82-84.7 1.8 1 p-Isopropyltoluene ND ug/kg 11/30/16 19:37 99-87-64.7 1.6 1 Methylene Chloride ND ug/kg 11/30/16 19:37 75-09-218.9 2.8 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/30/16 19:37 108-10-147.3 3.5 1 Methyl-tert-butyl ether ND ug/kg 11/30/16 19:37 1634-04-44.7 1.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-DUPLICATE Lab ID:92321157006 Collected:11/29/16 00:00 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics Naphthalene ND ug/kg 11/30/16 19:37 91-20-34.7 1.1 1 n-Propylbenzene ND ug/kg 11/30/16 19:37 103-65-14.7 1.6 1 Styrene ND ug/kg 11/30/16 19:37 100-42-54.7 1.7 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/30/16 19:37 630-20-64.7 2.0 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/30/16 19:37 79-34-54.7 1.8 1 Tetrachloroethene ND ug/kg 11/30/16 19:37 127-18-44.7 1.6 1 Toluene ND ug/kg 11/30/16 19:37 108-88-34.7 1.7 1 1,2,3-Trichlorobenzene ND ug/kg 11/30/16 19:37 87-61-64.7 2.1 1 1,2,4-Trichlorobenzene ND ug/kg 11/30/16 19:37 120-82-14.7 1.5 1 1,1,1-Trichloroethane ND ug/kg 11/30/16 19:37 71-55-64.7 1.7 1 1,1,2-Trichloroethane ND ug/kg 11/30/16 19:37 79-00-54.7 2.0 1 Trichloroethene ND ug/kg 11/30/16 19:37 79-01-64.7 2.0 1 Trichlorofluoromethane ND ug/kg 11/30/16 19:37 75-69-44.7 2.1 1 1,2,3-Trichloropropane ND ug/kg 11/30/16 19:37 96-18-44.7 1.5 1 1,2,4-Trimethylbenzene ND ug/kg 11/30/16 19:37 95-63-64.7 1.9 1 1,3,5-Trimethylbenzene ND ug/kg 11/30/16 19:37 108-67-84.7 1.7 1 Vinyl acetate ND ug/kg 11/30/16 19:37 108-05-447.3 8.3 1 Vinyl chloride ND ug/kg 11/30/16 19:37 75-01-49.5 1.7 1 Xylene (Total)ND ug/kg 11/30/16 19:37 1330-20-79.5 3.4 1 m&p-Xylene ND ug/kg 11/30/16 19:37 179601-23-19.5 3.4 1 o-Xylene ND ug/kg 11/30/16 19:37 95-47-64.7 1.8 1 Surrogates Toluene-d8 (S)102 %11/30/16 19:37 2037-26-570-130 1 4-Bromofluorobenzene (S)90 %11/30/16 19:37 460-00-470-130 1 1,2-Dichloroethane-d4 (S)110 %11/30/16 19:37 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 10.0 %11/30/16 08:410.10 0.10 1 Sample:SB-3(2-4)Lab ID:92321157007 Collected:11/29/16 12:10 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 11/30/16 19:56 67-64-110110.1 1 Benzene ND ug/kg 11/30/16 19:56 71-43-25.0 1.6 1 Bromobenzene ND ug/kg 11/30/16 19:56 108-86-15.0 2.0 1 Bromochloromethane ND ug/kg 11/30/16 19:56 74-97-55.0 1.7 1 Bromodichloromethane ND ug/kg 11/30/16 19:56 75-27-45.0 1.9 1 Bromoform ND ug/kg 11/30/16 19:56 75-25-25.0 2.3 1 Bromomethane ND ug/kg 11/30/16 19:56 74-83-910.1 2.5 1 2-Butanone (MEK)ND ug/kg 11/30/16 19:56 78-93-31012.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-3(2-4)Lab ID:92321157007 Collected:11/29/16 12:10 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics n-Butylbenzene ND ug/kg 11/30/16 19:56 104-51-85.0 1.8 1 sec-Butylbenzene ND ug/kg 11/30/16 19:56 135-98-85.0 1.6 1 tert-Butylbenzene ND ug/kg 11/30/16 19:56 98-06-65.0 2.0 1 Carbon tetrachloride ND ug/kg 11/30/16 19:56 56-23-55.0 2.6 1 Chlorobenzene ND ug/kg 11/30/16 19:56 108-90-75.0 1.9 1 Chloroethane ND ug/kg 11/30/16 19:56 75-00-310.1 2.4 1 Chloroform ND ug/kg 11/30/16 19:56 67-66-35.0 1.6 1 Chloromethane ND ug/kg 11/30/16 19:56 74-87-310.1 2.4 1 2-Chlorotoluene ND ug/kg 11/30/16 19:56 95-49-85.0 1.7 1 4-Chlorotoluene ND ug/kg 11/30/16 19:56 106-43-45.0 1.8 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/30/16 19:56 96-12-85.0 3.6 1 Dibromochloromethane ND ug/kg 11/30/16 19:56 124-48-15.0 1.8 1 1,2-Dibromoethane (EDB)ND ug/kg 11/30/16 19:56 106-93-45.0 1.8 1 Dibromomethane ND ug/kg 11/30/16 19:56 74-95-35.0 2.5 1 1,2-Dichlorobenzene ND ug/kg 11/30/16 19:56 95-50-15.0 1.9 1 1,3-Dichlorobenzene ND ug/kg 11/30/16 19:56 541-73-15.0 2.0 1 1,4-Dichlorobenzene ND ug/kg 11/30/16 19:56 106-46-75.0 1.7 1 Dichlorodifluoromethane ND ug/kg 11/30/16 19:56 75-71-810.1 3.6 1 1,1-Dichloroethane ND ug/kg 11/30/16 19:56 75-34-35.0 1.5 1 1,2-Dichloroethane ND ug/kg 11/30/16 19:56 107-06-25.0 2.2 1 1,1-Dichloroethene ND ug/kg 11/30/16 19:56 75-35-45.0 1.8 1 cis-1,2-Dichloroethene ND ug/kg 11/30/16 19:56 156-59-25.0 1.4 1 trans-1,2-Dichloroethene ND ug/kg 11/30/16 19:56 156-60-55.0 1.9 1 1,2-Dichloropropane ND ug/kg 11/30/16 19:56 78-87-55.0 1.7 1 1,3-Dichloropropane ND ug/kg 11/30/16 19:56 142-28-95.0 1.9 1 2,2-Dichloropropane ND ug/kg 11/30/16 19:56 594-20-75.0 1.7 1 1,1-Dichloropropene ND ug/kg 11/30/16 19:56 563-58-65.0 1.5 1 cis-1,3-Dichloropropene ND ug/kg 11/30/16 19:56 10061-01-55.0 1.8 1 trans-1,3-Dichloropropene ND ug/kg 11/30/16 19:56 10061-02-65.0 1.5 1 Diisopropyl ether ND ug/kg 11/30/16 19:56 108-20-35.0 1.7 1 Ethylbenzene ND ug/kg 11/30/16 19:56 100-41-45.0 1.8 1 Hexachloro-1,3-butadiene ND ug/kg 11/30/16 19:56 87-68-35.0 2.0 1 2-Hexanone ND ug/kg 11/30/16 19:56 591-78-650.4 3.9 1 Isopropylbenzene (Cumene)ND ug/kg 11/30/16 19:56 98-82-85.0 1.9 1 p-Isopropyltoluene ND ug/kg 11/30/16 19:56 99-87-65.0 1.7 1 Methylene Chloride 9.1J ug/kg 11/30/16 19:56 75-09-220.2 3.0 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/30/16 19:56 108-10-150.4 3.7 1 Methyl-tert-butyl ether ND ug/kg 11/30/16 19:56 1634-04-45.0 1.5 1 Naphthalene ND ug/kg 11/30/16 19:56 91-20-35.0 1.2 1 n-Propylbenzene ND ug/kg 11/30/16 19:56 103-65-15.0 1.7 1 Styrene ND ug/kg 11/30/16 19:56 100-42-55.0 1.8 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/30/16 19:56 630-20-65.0 2.1 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/30/16 19:56 79-34-55.0 1.9 1 Tetrachloroethene ND ug/kg 11/30/16 19:56 127-18-45.0 1.7 1 Toluene ND ug/kg 11/30/16 19:56 108-88-35.0 1.8 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-3(2-4)Lab ID:92321157007 Collected:11/29/16 12:10 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics 1,2,3-Trichlorobenzene ND ug/kg 11/30/16 19:56 87-61-65.0 2.2 1 1,2,4-Trichlorobenzene ND ug/kg 11/30/16 19:56 120-82-15.0 1.6 1 1,1,1-Trichloroethane ND ug/kg 11/30/16 19:56 71-55-65.0 1.8 1 1,1,2-Trichloroethane ND ug/kg 11/30/16 19:56 79-00-55.0 2.1 1 Trichloroethene ND ug/kg 11/30/16 19:56 79-01-65.0 2.1 1 Trichlorofluoromethane ND ug/kg 11/30/16 19:56 75-69-45.0 2.2 1 1,2,3-Trichloropropane ND ug/kg 11/30/16 19:56 96-18-45.0 1.6 1 1,2,4-Trimethylbenzene ND ug/kg 11/30/16 19:56 95-63-65.0 2.0 1 1,3,5-Trimethylbenzene ND ug/kg 11/30/16 19:56 108-67-85.0 1.8 1 Vinyl acetate ND ug/kg 11/30/16 19:56 108-05-450.4 8.9 1 Vinyl chloride ND ug/kg 11/30/16 19:56 75-01-410.1 1.8 1 Xylene (Total)ND ug/kg 11/30/16 19:56 1330-20-710.1 3.6 1 m&p-Xylene ND ug/kg 11/30/16 19:56 179601-23-110.1 3.6 1 o-Xylene ND ug/kg 11/30/16 19:56 95-47-65.0 1.9 1 Surrogates Toluene-d8 (S)101 %11/30/16 19:56 2037-26-570-130 1 4-Bromofluorobenzene (S)93 %11/30/16 19:56 460-00-470-130 1 1,2-Dichloroethane-d4 (S)115 %11/30/16 19:56 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 14.2 %11/30/16 08:410.10 0.10 1 Sample:SB-4(6-8)Lab ID:92321157008 Collected:11/29/16 11:10 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 11/30/16 20:16 67-64-110210.2 1 Benzene ND ug/kg 11/30/16 20:16 71-43-25.1 1.6 1 Bromobenzene ND ug/kg 11/30/16 20:16 108-86-15.1 2.0 1 Bromochloromethane ND ug/kg 11/30/16 20:16 74-97-55.1 1.7 1 Bromodichloromethane ND ug/kg 11/30/16 20:16 75-27-45.1 1.9 1 Bromoform ND ug/kg 11/30/16 20:16 75-25-25.1 2.4 1 Bromomethane ND ug/kg 11/30/16 20:16 74-83-910.2 2.6 1 2-Butanone (MEK)ND ug/kg 11/30/16 20:16 78-93-31023.0 1 n-Butylbenzene ND ug/kg 11/30/16 20:16 104-51-85.1 1.8 1 sec-Butylbenzene ND ug/kg 11/30/16 20:16 135-98-85.1 1.6 1 tert-Butylbenzene ND ug/kg 11/30/16 20:16 98-06-65.1 2.0 1 Carbon tetrachloride ND ug/kg 11/30/16 20:16 56-23-55.1 2.7 1 Chlorobenzene ND ug/kg 11/30/16 20:16 108-90-75.1 1.9 1 Chloroethane ND ug/kg 11/30/16 20:16 75-00-310.2 2.5 1 Chloroform ND ug/kg 11/30/16 20:16 67-66-35.1 1.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-4(6-8)Lab ID:92321157008 Collected:11/29/16 11:10 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics Chloromethane ND ug/kg 11/30/16 20:16 74-87-310.2 2.5 1 2-Chlorotoluene ND ug/kg 11/30/16 20:16 95-49-85.1 1.7 1 4-Chlorotoluene ND ug/kg 11/30/16 20:16 106-43-45.1 1.8 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/30/16 20:16 96-12-85.1 3.7 1 Dibromochloromethane ND ug/kg 11/30/16 20:16 124-48-15.1 1.8 1 1,2-Dibromoethane (EDB)ND ug/kg 11/30/16 20:16 106-93-45.1 1.8 1 Dibromomethane ND ug/kg 11/30/16 20:16 74-95-35.1 2.6 1 1,2-Dichlorobenzene ND ug/kg 11/30/16 20:16 95-50-15.1 1.9 1 1,3-Dichlorobenzene ND ug/kg 11/30/16 20:16 541-73-15.1 2.0 1 1,4-Dichlorobenzene ND ug/kg 11/30/16 20:16 106-46-75.1 1.7 1 Dichlorodifluoromethane ND ug/kg 11/30/16 20:16 75-71-810.2 3.7 1 1,1-Dichloroethane ND ug/kg 11/30/16 20:16 75-34-35.1 1.5 1 1,2-Dichloroethane ND ug/kg 11/30/16 20:16 107-06-25.1 2.3 1 1,1-Dichloroethene ND ug/kg 11/30/16 20:16 75-35-45.1 1.8 1 cis-1,2-Dichloroethene ND ug/kg 11/30/16 20:16 156-59-25.1 1.4 1 trans-1,2-Dichloroethene ND ug/kg 11/30/16 20:16 156-60-55.1 1.9 1 1,2-Dichloropropane ND ug/kg 11/30/16 20:16 78-87-55.1 1.7 1 1,3-Dichloropropane ND ug/kg 11/30/16 20:16 142-28-95.1 1.9 1 2,2-Dichloropropane ND ug/kg 11/30/16 20:16 594-20-75.1 1.7 1 1,1-Dichloropropene ND ug/kg 11/30/16 20:16 563-58-65.1 1.5 1 cis-1,3-Dichloropropene ND ug/kg 11/30/16 20:16 10061-01-55.1 1.8 1 trans-1,3-Dichloropropene ND ug/kg 11/30/16 20:16 10061-02-65.1 1.5 1 Diisopropyl ether ND ug/kg 11/30/16 20:16 108-20-35.1 1.7 1 Ethylbenzene ND ug/kg 11/30/16 20:16 100-41-45.1 1.8 1 Hexachloro-1,3-butadiene ND ug/kg 11/30/16 20:16 87-68-35.1 2.0 1 2-Hexanone ND ug/kg 11/30/16 20:16 591-78-651.2 4.0 1 Isopropylbenzene (Cumene)ND ug/kg 11/30/16 20:16 98-82-85.1 1.9 1 p-Isopropyltoluene ND ug/kg 11/30/16 20:16 99-87-65.1 1.7 1 Methylene Chloride 12.6J ug/kg 11/30/16 20:16 75-09-220.5 3.1 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/30/16 20:16 108-10-151.2 3.8 1 Methyl-tert-butyl ether ND ug/kg 11/30/16 20:16 1634-04-45.1 1.5 1 Naphthalene ND ug/kg 11/30/16 20:16 91-20-35.1 1.2 1 n-Propylbenzene ND ug/kg 11/30/16 20:16 103-65-15.1 1.7 1 Styrene ND ug/kg 11/30/16 20:16 100-42-55.1 1.8 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/30/16 20:16 630-20-65.1 2.2 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/30/16 20:16 79-34-55.1 1.9 1 Tetrachloroethene ND ug/kg 11/30/16 20:16 127-18-45.1 1.7 1 Toluene ND ug/kg 11/30/16 20:16 108-88-35.1 1.8 1 1,2,3-Trichlorobenzene ND ug/kg 11/30/16 20:16 87-61-65.1 2.3 1 1,2,4-Trichlorobenzene ND ug/kg 11/30/16 20:16 120-82-15.1 1.6 1 1,1,1-Trichloroethane ND ug/kg 11/30/16 20:16 71-55-65.1 1.8 1 1,1,2-Trichloroethane ND ug/kg 11/30/16 20:16 79-00-55.1 2.2 1 Trichloroethene ND ug/kg 11/30/16 20:16 79-01-65.1 2.2 1 Trichlorofluoromethane ND ug/kg 11/30/16 20:16 75-69-45.1 2.3 1 1,2,3-Trichloropropane ND ug/kg 11/30/16 20:16 96-18-45.1 1.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-4(6-8)Lab ID:92321157008 Collected:11/29/16 11:10 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics 1,2,4-Trimethylbenzene ND ug/kg 11/30/16 20:16 95-63-65.1 2.0 1 1,3,5-Trimethylbenzene ND ug/kg 11/30/16 20:16 108-67-85.1 1.8 1 Vinyl acetate ND ug/kg 11/30/16 20:16 108-05-451.2 9.0 1 Vinyl chloride ND ug/kg 11/30/16 20:16 75-01-410.2 1.8 1 Xylene (Total)ND ug/kg 11/30/16 20:16 1330-20-710.2 3.7 1 m&p-Xylene ND ug/kg 11/30/16 20:16 179601-23-110.2 3.7 1 o-Xylene ND ug/kg 11/30/16 20:16 95-47-65.1 1.9 1 Surrogates Toluene-d8 (S)102 %11/30/16 20:16 2037-26-570-130 1 4-Bromofluorobenzene (S)97 %11/30/16 20:16 460-00-470-130 1 1,2-Dichloroethane-d4 (S)111 %11/30/16 20:16 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 20.8 %11/30/16 08:410.10 0.10 1 Sample:SB-5(4-6)Lab ID:92321157009 Collected:11/29/16 10:10 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 11/30/16 20:36 67-64-196.8 9.7 1 Benzene ND ug/kg 11/30/16 20:36 71-43-24.8 1.5 1 Bromobenzene ND ug/kg 11/30/16 20:36 108-86-14.8 1.9 1 Bromochloromethane ND ug/kg 11/30/16 20:36 74-97-54.8 1.6 1 Bromodichloromethane ND ug/kg 11/30/16 20:36 75-27-44.8 1.8 1 Bromoform ND ug/kg 11/30/16 20:36 75-25-24.8 2.2 1 Bromomethane ND ug/kg 11/30/16 20:36 74-83-99.7 2.4 1 2-Butanone (MEK)ND ug/kg 11/30/16 20:36 78-93-396.8 2.8 1 n-Butylbenzene ND ug/kg 11/30/16 20:36 104-51-84.8 1.7 1 sec-Butylbenzene ND ug/kg 11/30/16 20:36 135-98-84.8 1.5 1 tert-Butylbenzene ND ug/kg 11/30/16 20:36 98-06-64.8 1.9 1 Carbon tetrachloride ND ug/kg 11/30/16 20:36 56-23-54.8 2.5 1 Chlorobenzene ND ug/kg 11/30/16 20:36 108-90-74.8 1.8 1 Chloroethane ND ug/kg 11/30/16 20:36 75-00-39.7 2.3 1 Chloroform 3.5J ug/kg 11/30/16 20:36 67-66-34.8 1.5 1 Chloromethane ND ug/kg 11/30/16 20:36 74-87-39.7 2.3 1 2-Chlorotoluene ND ug/kg 11/30/16 20:36 95-49-84.8 1.6 1 4-Chlorotoluene ND ug/kg 11/30/16 20:36 106-43-44.8 1.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/30/16 20:36 96-12-84.8 3.5 1 Dibromochloromethane ND ug/kg 11/30/16 20:36 124-48-14.8 1.7 1 1,2-Dibromoethane (EDB)ND ug/kg 11/30/16 20:36 106-93-44.8 1.7 1 Dibromomethane ND ug/kg 11/30/16 20:36 74-95-34.8 2.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-5(4-6)Lab ID:92321157009 Collected:11/29/16 10:10 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics 1,2-Dichlorobenzene ND ug/kg 11/30/16 20:36 95-50-14.8 1.8 1 1,3-Dichlorobenzene ND ug/kg 11/30/16 20:36 541-73-14.8 1.9 1 1,4-Dichlorobenzene ND ug/kg 11/30/16 20:36 106-46-74.8 1.6 1 Dichlorodifluoromethane ND ug/kg 11/30/16 20:36 75-71-89.7 3.5 1 1,1-Dichloroethane ND ug/kg 11/30/16 20:36 75-34-34.8 1.5 1 1,2-Dichloroethane ND ug/kg 11/30/16 20:36 107-06-24.8 2.1 1 1,1-Dichloroethene ND ug/kg 11/30/16 20:36 75-35-44.8 1.7 1 cis-1,2-Dichloroethene ND ug/kg 11/30/16 20:36 156-59-24.8 1.4 1 trans-1,2-Dichloroethene ND ug/kg 11/30/16 20:36 156-60-54.8 1.8 1 1,2-Dichloropropane ND ug/kg 11/30/16 20:36 78-87-54.8 1.6 1 1,3-Dichloropropane ND ug/kg 11/30/16 20:36 142-28-94.8 1.8 1 2,2-Dichloropropane ND ug/kg 11/30/16 20:36 594-20-74.8 1.6 1 1,1-Dichloropropene ND ug/kg 11/30/16 20:36 563-58-64.8 1.5 1 cis-1,3-Dichloropropene ND ug/kg 11/30/16 20:36 10061-01-54.8 1.7 1 trans-1,3-Dichloropropene ND ug/kg 11/30/16 20:36 10061-02-64.8 1.5 1 Diisopropyl ether ND ug/kg 11/30/16 20:36 108-20-34.8 1.6 1 Ethylbenzene ND ug/kg 11/30/16 20:36 100-41-44.8 1.7 1 Hexachloro-1,3-butadiene ND ug/kg 11/30/16 20:36 87-68-34.8 1.9 1 2-Hexanone ND ug/kg 11/30/16 20:36 591-78-648.4 3.8 1 Isopropylbenzene (Cumene)ND ug/kg 11/30/16 20:36 98-82-84.8 1.8 1 p-Isopropyltoluene ND ug/kg 11/30/16 20:36 99-87-64.8 1.6 1 Methylene Chloride 20.2 ug/kg 11/30/16 20:36 75-09-2 C919.4 2.9 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/30/16 20:36 108-10-148.4 3.6 1 Methyl-tert-butyl ether ND ug/kg 11/30/16 20:36 1634-04-44.8 1.5 1 Naphthalene ND ug/kg 11/30/16 20:36 91-20-34.8 1.2 1 n-Propylbenzene ND ug/kg 11/30/16 20:36 103-65-14.8 1.6 1 Styrene ND ug/kg 11/30/16 20:36 100-42-54.8 1.7 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/30/16 20:36 630-20-64.8 2.0 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/30/16 20:36 79-34-54.8 1.8 1 Tetrachloroethene ND ug/kg 11/30/16 20:36 127-18-44.8 1.6 1 Toluene ND ug/kg 11/30/16 20:36 108-88-34.8 1.7 1 1,2,3-Trichlorobenzene ND ug/kg 11/30/16 20:36 87-61-64.8 2.1 1 1,2,4-Trichlorobenzene ND ug/kg 11/30/16 20:36 120-82-14.8 1.5 1 1,1,1-Trichloroethane ND ug/kg 11/30/16 20:36 71-55-64.8 1.7 1 1,1,2-Trichloroethane ND ug/kg 11/30/16 20:36 79-00-54.8 2.0 1 Trichloroethene ND ug/kg 11/30/16 20:36 79-01-64.8 2.0 1 Trichlorofluoromethane ND ug/kg 11/30/16 20:36 75-69-44.8 2.1 1 1,2,3-Trichloropropane ND ug/kg 11/30/16 20:36 96-18-44.8 1.5 1 1,2,4-Trimethylbenzene ND ug/kg 11/30/16 20:36 95-63-64.8 1.9 1 1,3,5-Trimethylbenzene ND ug/kg 11/30/16 20:36 108-67-84.8 1.7 1 Vinyl acetate ND ug/kg 11/30/16 20:36 108-05-448.4 8.5 1 Vinyl chloride ND ug/kg 11/30/16 20:36 75-01-49.7 1.7 1 Xylene (Total)ND ug/kg 11/30/16 20:36 1330-20-79.7 3.5 1 m&p-Xylene ND ug/kg 11/30/16 20:36 179601-23-19.7 3.5 1 o-Xylene ND ug/kg 11/30/16 20:36 95-47-64.8 1.8 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-5(4-6)Lab ID:92321157009 Collected:11/29/16 10:10 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260/5035A Volatile Organics Surrogates Toluene-d8 (S)101 %11/30/16 20:36 2037-26-570-130 1 4-Bromofluorobenzene (S)96 %11/30/16 20:36 460-00-470-130 1 1,2-Dichloroethane-d4 (S)115 %11/30/16 20:36 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 19.6 %11/30/16 08:420.10 0.10 1 Sample:SB-3(2-6)Lab ID:92321157010 Collected:11/29/16 12:20 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Arsenic 1.7 mg/kg 12/05/16 14:38 7440-38-212/01/16 23:150.83 0.42 1 Barium 36.8 mg/kg 12/05/16 14:38 7440-39-312/01/16 23:150.42 0.21 1 Cadmium ND mg/kg 12/05/16 14:38 7440-43-912/01/16 23:150.083 0.042 1 Chromium 77.2 mg/kg 12/05/16 14:38 7440-47-312/01/16 23:150.42 0.21 1 Lead 18.5 mg/kg 12/05/16 14:38 7439-92-112/01/16 23:150.42 0.21 1 Selenium 2.0 mg/kg 12/05/16 14:38 7782-49-212/01/16 23:150.83 0.42 1 Silver ND mg/kg 12/05/16 14:38 7440-22-412/01/16 23:150.42 0.21 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.026 mg/kg 12/02/16 10:26 7439-97-612/02/16 03:050.0039 0.0020 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 12/01/16 20:12 83-32-912/01/16 07:2840492.9 1 Acenaphthylene ND ug/kg 12/01/16 20:12 208-96-812/01/16 07:2840495.4 1 Aniline ND ug/kg 12/01/16 20:12 62-53-312/01/16 07:284041091 Anthracene ND ug/kg 12/01/16 20:12 120-12-712/01/16 07:2840490.5 1 Benzo(a)anthracene ND ug/kg 12/01/16 20:12 56-55-312/01/16 07:2840474.6 1 Benzo(a)pyrene ND ug/kg 12/01/16 20:12 50-32-812/01/16 07:2840477.0 1 Benzo(b)fluoranthene ND ug/kg 12/01/16 20:12 205-99-212/01/16 07:2840469.7 1 Benzo(g,h,i)perylene ND ug/kg 12/01/16 20:12 191-24-212/01/16 07:284041031 Benzo(k)fluoranthene ND ug/kg 12/01/16 20:12 207-08-912/01/16 07:2840479.5 1 Benzoic Acid ND ug/kg 12/01/16 20:12 65-85-012/01/16 07:28202073.4 1 Benzyl alcohol ND ug/kg 12/01/16 20:12 100-51-612/01/16 07:2880780.7 1 4-Bromophenylphenyl ether ND ug/kg 12/01/16 20:12 101-55-312/01/16 07:2840473.4 1 Butylbenzylphthalate ND ug/kg 12/01/16 20:12 85-68-712/01/16 07:2840485.6 1 4-Chloro-3-methylphenol ND ug/kg 12/01/16 20:12 59-50-712/01/16 07:2880783.1 1 4-Chloroaniline ND ug/kg 12/01/16 20:12 106-47-812/01/16 07:2820201121 bis(2-Chloroethoxy)methane ND ug/kg 12/01/16 20:12 111-91-112/01/16 07:2840494.2 1 bis(2-Chloroethyl) ether ND ug/kg 12/01/16 20:12 111-44-412/01/16 07:284041031 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-3(2-6)Lab ID:92321157010 Collected:11/29/16 12:20 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 2-Chloronaphthalene ND ug/kg 12/01/16 20:12 91-58-712/01/16 07:2840479.5 1 2-Chlorophenol ND ug/kg 12/01/16 20:12 95-57-812/01/16 07:284041101 4-Chlorophenylphenyl ether ND ug/kg 12/01/16 20:12 7005-72-312/01/16 07:2840483.1 1 Chrysene ND ug/kg 12/01/16 20:12 218-01-912/01/16 07:2840453.8 1 Dibenz(a,h)anthracene ND ug/kg 12/01/16 20:12 53-70-312/01/16 07:2840485.6 1 Dibenzofuran ND ug/kg 12/01/16 20:12 132-64-912/01/16 07:2840466.0 1 1,2-Dichlorobenzene ND ug/kg 12/01/16 20:12 95-50-112/01/16 07:284041081 1,3-Dichlorobenzene ND ug/kg 12/01/16 20:12 541-73-112/01/16 07:2840491.7 1 1,4-Dichlorobenzene ND ug/kg 12/01/16 20:12 106-46-712/01/16 07:284041141 3,3'-Dichlorobenzidine ND ug/kg 12/01/16 20:12 91-94-112/01/16 07:28202088.0 1 2,4-Dichlorophenol ND ug/kg 12/01/16 20:12 120-83-212/01/16 07:2840488.0 1 Diethylphthalate ND ug/kg 12/01/16 20:12 84-66-212/01/16 07:2840462.4 1 2,4-Dimethylphenol ND ug/kg 12/01/16 20:12 105-67-912/01/16 07:284041591 Dimethylphthalate ND ug/kg 12/01/16 20:12 131-11-312/01/16 07:2840481.9 1 Di-n-butylphthalate ND ug/kg 12/01/16 20:12 84-74-212/01/16 07:2840466.0 1 4,6-Dinitro-2-methylphenol ND ug/kg 12/01/16 20:12 534-52-112/01/16 07:2880780.7 1 2,4-Dinitrophenol ND ug/kg 12/01/16 20:12 51-28-512/01/16 07:28202066.0 1 2,4-Dinitrotoluene ND ug/kg 12/01/16 20:12 121-14-212/01/16 07:2840475.8 1 2,6-Dinitrotoluene ND ug/kg 12/01/16 20:12 606-20-212/01/16 07:2840484.4 1 Di-n-octylphthalate ND ug/kg 12/01/16 20:12 117-84-012/01/16 07:2840484.4 1 bis(2-Ethylhexyl)phthalate ND ug/kg 12/01/16 20:12 117-81-712/01/16 07:284041101 Fluoranthene ND ug/kg 12/01/16 20:12 206-44-012/01/16 07:2840458.7 1 Fluorene ND ug/kg 12/01/16 20:12 86-73-712/01/16 07:2840483.1 1 Hexachloro-1,3-butadiene ND ug/kg 12/01/16 20:12 87-68-312/01/16 07:2840469.7 1 Hexachlorobenzene ND ug/kg 12/01/16 20:12 118-74-112/01/16 07:2840451.4 1 Hexachlorocyclopentadiene ND ug/kg 12/01/16 20:12 77-47-412/01/16 07:2840474.6 1 Hexachloroethane ND ug/kg 12/01/16 20:12 67-72-112/01/16 07:284041061 Indeno(1,2,3-cd)pyrene ND ug/kg 12/01/16 20:12 193-39-512/01/16 07:2840483.1 1 Isophorone ND ug/kg 12/01/16 20:12 78-59-112/01/16 07:2840490.5 1 1-Methylnaphthalene ND ug/kg 12/01/16 20:12 90-12-012/01/16 07:284041051 2-Methylnaphthalene ND ug/kg 12/01/16 20:12 91-57-612/01/16 07:2840486.8 1 2-Methylphenol(o-Cresol)ND ug/kg 12/01/16 20:12 95-48-712/01/16 07:284041221 3&4-Methylphenol(m&p Cresol)ND ug/kg 12/01/16 20:1212/01/16 07:284041591 Naphthalene ND ug/kg 12/01/16 20:12 91-20-312/01/16 07:2840499.0 1 2-Nitroaniline ND ug/kg 12/01/16 20:12 88-74-412/01/16 07:2820201251 3-Nitroaniline ND ug/kg 12/01/16 20:12 99-09-212/01/16 07:2820201101 4-Nitroaniline ND ug/kg 12/01/16 20:12 100-01-612/01/16 07:288071141 Nitrobenzene ND ug/kg 12/01/16 20:12 98-95-312/01/16 07:284041101 2-Nitrophenol ND ug/kg 12/01/16 20:12 88-75-512/01/16 07:2840497.8 1 4-Nitrophenol ND ug/kg 12/01/16 20:12 100-02-712/01/16 07:28202072.1 1 N-Nitrosodimethylamine ND ug/kg 12/01/16 20:12 62-75-912/01/16 07:284041311 N-Nitroso-di-n-propylamine ND ug/kg 12/01/16 20:12 621-64-712/01/16 07:2840477.0 1 N-Nitrosodiphenylamine ND ug/kg 12/01/16 20:12 86-30-612/01/16 07:284041201 2,2'-Oxybis(1-chloropropane)ND ug/kg 12/01/16 20:12 108-60-112/01/16 07:284041081 Pentachlorophenol ND ug/kg 12/01/16 20:12 87-86-512/01/16 07:28202073.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-3(2-6)Lab ID:92321157010 Collected:11/29/16 12:20 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Phenanthrene ND ug/kg 12/01/16 20:12 85-01-812/01/16 07:2840467.3 1 Phenol ND ug/kg 12/01/16 20:1212/01/16 07:284041211 Pyrene ND ug/kg 12/01/16 20:12 129-00-012/01/16 07:2840468.5 1 1,2,4-Trichlorobenzene ND ug/kg 12/01/16 20:12 120-82-112/01/16 07:2840478.3 1 2,4,5-Trichlorophenol ND ug/kg 12/01/16 20:12 95-95-412/01/16 07:284041251 2,4,6-Trichlorophenol ND ug/kg 12/01/16 20:12 88-06-212/01/16 07:2840489.3 1 Surrogates Nitrobenzene-d5 (S)47 %12/01/16 20:12 4165-60-012/01/16 07:2823-110 1 2-Fluorobiphenyl (S)38 %12/01/16 20:12 321-60-812/01/16 07:2830-110 1 Terphenyl-d14 (S)41 %12/01/16 20:12 1718-51-012/01/16 07:2828-110 1 Phenol-d6 (S)37 %12/01/16 20:12 13127-88-312/01/16 07:2822-110 1 2-Fluorophenol (S)34 %12/01/16 20:12 367-12-412/01/16 07:2813-110 1 2,4,6-Tribromophenol (S)21 %12/01/16 20:12 118-79-6 S012/01/16 07:2827-110 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 18.2 %11/30/16 08:420.10 0.10 1 Sample:SB-4(2-12)Lab ID:92321157011 Collected:11/29/16 11:20 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Arsenic 1.7 mg/kg 12/05/16 14:42 7440-38-212/01/16 23:150.95 0.48 1 Barium 45.3 mg/kg 12/05/16 14:42 7440-39-312/01/16 23:150.48 0.24 1 Cadmium ND mg/kg 12/05/16 14:42 7440-43-912/01/16 23:150.095 0.048 1 Chromium 18.2 mg/kg 12/05/16 14:42 7440-47-312/01/16 23:150.48 0.24 1 Lead 9.6 mg/kg 12/05/16 14:42 7439-92-112/01/16 23:150.48 0.24 1 Selenium 3.2 mg/kg 12/05/16 14:42 7782-49-212/01/16 23:150.95 0.48 1 Silver ND mg/kg 12/05/16 14:42 7440-22-412/01/16 23:150.48 0.24 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.019 mg/kg 12/02/16 10:28 7439-97-612/02/16 03:050.0040 0.0020 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 12/01/16 20:44 83-32-912/01/16 07:284621061 Acenaphthylene ND ug/kg 12/01/16 20:44 208-96-812/01/16 07:284621091 Aniline ND ug/kg 12/01/16 20:44 62-53-312/01/16 07:284621251 Anthracene ND ug/kg 12/01/16 20:44 120-12-712/01/16 07:284621041 Benzo(a)anthracene ND ug/kg 12/01/16 20:44 56-55-312/01/16 07:2846285.4 1 Benzo(a)pyrene ND ug/kg 12/01/16 20:44 50-32-812/01/16 07:2846288.2 1 Benzo(b)fluoranthene ND ug/kg 12/01/16 20:44 205-99-212/01/16 07:2846279.8 1 Benzo(g,h,i)perylene ND ug/kg 12/01/16 20:44 191-24-212/01/16 07:284621181 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-4(2-12)Lab ID:92321157011 Collected:11/29/16 11:20 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Benzo(k)fluoranthene ND ug/kg 12/01/16 20:44 207-08-912/01/16 07:2846291.0 1 Benzoic Acid ND ug/kg 12/01/16 20:44 65-85-012/01/16 07:28231084.0 1 Benzyl alcohol ND ug/kg 12/01/16 20:44 100-51-612/01/16 07:2892492.4 1 4-Bromophenylphenyl ether ND ug/kg 12/01/16 20:44 101-55-312/01/16 07:2846284.0 1 Butylbenzylphthalate ND ug/kg 12/01/16 20:44 85-68-712/01/16 07:2846298.0 1 4-Chloro-3-methylphenol ND ug/kg 12/01/16 20:44 59-50-712/01/16 07:2892495.2 1 4-Chloroaniline ND ug/kg 12/01/16 20:44 106-47-812/01/16 07:2823101291 bis(2-Chloroethoxy)methane ND ug/kg 12/01/16 20:44 111-91-112/01/16 07:284621081 bis(2-Chloroethyl) ether ND ug/kg 12/01/16 20:44 111-44-412/01/16 07:284621181 2-Chloronaphthalene ND ug/kg 12/01/16 20:44 91-58-712/01/16 07:2846291.0 1 2-Chlorophenol ND ug/kg 12/01/16 20:44 95-57-812/01/16 07:284621261 4-Chlorophenylphenyl ether ND ug/kg 12/01/16 20:44 7005-72-312/01/16 07:2846295.2 1 Chrysene ND ug/kg 12/01/16 20:44 218-01-912/01/16 07:2846261.6 1 Dibenz(a,h)anthracene ND ug/kg 12/01/16 20:44 53-70-312/01/16 07:2846298.0 1 Dibenzofuran ND ug/kg 12/01/16 20:44 132-64-912/01/16 07:2846275.6 1 1,2-Dichlorobenzene ND ug/kg 12/01/16 20:44 95-50-112/01/16 07:284621231 1,3-Dichlorobenzene ND ug/kg 12/01/16 20:44 541-73-112/01/16 07:284621051 1,4-Dichlorobenzene ND ug/kg 12/01/16 20:44 106-46-712/01/16 07:284621301 3,3'-Dichlorobenzidine ND ug/kg 12/01/16 20:44 91-94-112/01/16 07:2823101011 2,4-Dichlorophenol ND ug/kg 12/01/16 20:44 120-83-212/01/16 07:284621011 Diethylphthalate ND ug/kg 12/01/16 20:44 84-66-212/01/16 07:2846271.4 1 2,4-Dimethylphenol ND ug/kg 12/01/16 20:44 105-67-912/01/16 07:284621821 Dimethylphthalate ND ug/kg 12/01/16 20:44 131-11-312/01/16 07:2846293.8 1 Di-n-butylphthalate ND ug/kg 12/01/16 20:44 84-74-212/01/16 07:2846275.6 1 4,6-Dinitro-2-methylphenol ND ug/kg 12/01/16 20:44 534-52-112/01/16 07:2892492.4 1 2,4-Dinitrophenol ND ug/kg 12/01/16 20:44 51-28-512/01/16 07:28231075.6 1 2,4-Dinitrotoluene ND ug/kg 12/01/16 20:44 121-14-212/01/16 07:2846286.8 1 2,6-Dinitrotoluene ND ug/kg 12/01/16 20:44 606-20-212/01/16 07:2846296.6 1 Di-n-octylphthalate ND ug/kg 12/01/16 20:44 117-84-012/01/16 07:2846296.6 1 bis(2-Ethylhexyl)phthalate ND ug/kg 12/01/16 20:44 117-81-712/01/16 07:284621261 Fluoranthene ND ug/kg 12/01/16 20:44 206-44-012/01/16 07:2846267.2 1 Fluorene ND ug/kg 12/01/16 20:44 86-73-712/01/16 07:2846295.2 1 Hexachloro-1,3-butadiene ND ug/kg 12/01/16 20:44 87-68-312/01/16 07:2846279.8 1 Hexachlorobenzene ND ug/kg 12/01/16 20:44 118-74-112/01/16 07:2846258.8 1 Hexachlorocyclopentadiene ND ug/kg 12/01/16 20:44 77-47-412/01/16 07:2846285.4 1 Hexachloroethane ND ug/kg 12/01/16 20:44 67-72-112/01/16 07:284621221 Indeno(1,2,3-cd)pyrene ND ug/kg 12/01/16 20:44 193-39-512/01/16 07:2846295.2 1 Isophorone ND ug/kg 12/01/16 20:44 78-59-112/01/16 07:284621041 1-Methylnaphthalene ND ug/kg 12/01/16 20:44 90-12-012/01/16 07:284621201 2-Methylnaphthalene ND ug/kg 12/01/16 20:44 91-57-612/01/16 07:2846299.4 1 2-Methylphenol(o-Cresol)ND ug/kg 12/01/16 20:44 95-48-712/01/16 07:284621401 3&4-Methylphenol(m&p Cresol)ND ug/kg 12/01/16 20:4412/01/16 07:284621821 Naphthalene ND ug/kg 12/01/16 20:44 91-20-312/01/16 07:284621131 2-Nitroaniline ND ug/kg 12/01/16 20:44 88-74-412/01/16 07:2823101431 3-Nitroaniline ND ug/kg 12/01/16 20:44 99-09-212/01/16 07:2823101261 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-4(2-12)Lab ID:92321157011 Collected:11/29/16 11:20 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 4-Nitroaniline ND ug/kg 12/01/16 20:44 100-01-612/01/16 07:289241301 Nitrobenzene ND ug/kg 12/01/16 20:44 98-95-312/01/16 07:284621261 2-Nitrophenol ND ug/kg 12/01/16 20:44 88-75-512/01/16 07:284621121 4-Nitrophenol ND ug/kg 12/01/16 20:44 100-02-712/01/16 07:28231082.6 1 N-Nitrosodimethylamine ND ug/kg 12/01/16 20:44 62-75-912/01/16 07:284621501 N-Nitroso-di-n-propylamine ND ug/kg 12/01/16 20:44 621-64-712/01/16 07:2846288.2 1 N-Nitrosodiphenylamine ND ug/kg 12/01/16 20:44 86-30-612/01/16 07:284621371 2,2'-Oxybis(1-chloropropane)ND ug/kg 12/01/16 20:44 108-60-112/01/16 07:284621231 Pentachlorophenol ND ug/kg 12/01/16 20:44 87-86-512/01/16 07:28231084.0 1 Phenanthrene ND ug/kg 12/01/16 20:44 85-01-812/01/16 07:2846277.0 1 Phenol ND ug/kg 12/01/16 20:4412/01/16 07:284621391 Pyrene ND ug/kg 12/01/16 20:44 129-00-012/01/16 07:2846278.4 1 1,2,4-Trichlorobenzene ND ug/kg 12/01/16 20:44 120-82-112/01/16 07:2846289.6 1 2,4,5-Trichlorophenol ND ug/kg 12/01/16 20:44 95-95-412/01/16 07:284621431 2,4,6-Trichlorophenol ND ug/kg 12/01/16 20:44 88-06-212/01/16 07:284621021 Surrogates Nitrobenzene-d5 (S)62 %12/01/16 20:44 4165-60-012/01/16 07:2823-110 1 2-Fluorobiphenyl (S)54 %12/01/16 20:44 321-60-812/01/16 07:2830-110 1 Terphenyl-d14 (S)51 %12/01/16 20:44 1718-51-012/01/16 07:2828-110 1 Phenol-d6 (S)63 %12/01/16 20:44 13127-88-312/01/16 07:2822-110 1 2-Fluorophenol (S)61 %12/01/16 20:44 367-12-412/01/16 07:2813-110 1 2,4,6-Tribromophenol (S)35 %12/01/16 20:44 118-79-612/01/16 07:2827-110 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 28.6 %11/30/16 08:420.10 0.10 1 Sample:SB-5(2-8)Lab ID:92321157012 Collected:11/29/16 10:20 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Arsenic 2.6 mg/kg 12/05/16 14:45 7440-38-212/01/16 23:150.72 0.36 1 Barium 95.5 mg/kg 12/05/16 14:45 7440-39-312/01/16 23:150.36 0.18 1 Cadmium ND mg/kg 12/05/16 14:45 7440-43-912/01/16 23:150.072 0.036 1 Chromium 12.9 mg/kg 12/05/16 14:45 7440-47-312/01/16 23:150.36 0.18 1 Lead 2.2 mg/kg 12/05/16 14:45 7439-92-112/01/16 23:150.36 0.18 1 Selenium 1.5 mg/kg 12/05/16 14:45 7782-49-212/01/16 23:150.72 0.36 1 Silver ND mg/kg 12/05/16 14:45 7440-22-412/01/16 23:150.36 0.18 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury ND mg/kg 12/02/16 10:31 7439-97-612/02/16 03:050.0059 0.0030 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-5(2-8)Lab ID:92321157012 Collected:11/29/16 10:20 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 12/01/16 21:17 83-32-912/01/16 07:2841294.9 1 Acenaphthylene ND ug/kg 12/01/16 21:17 208-96-812/01/16 07:2841297.4 1 Aniline ND ug/kg 12/01/16 21:17 62-53-312/01/16 07:284121111 Anthracene ND ug/kg 12/01/16 21:17 120-12-712/01/16 07:2841292.4 1 Benzo(a)anthracene ND ug/kg 12/01/16 21:17 56-55-312/01/16 07:2841276.2 1 Benzo(a)pyrene ND ug/kg 12/01/16 21:17 50-32-812/01/16 07:2841278.7 1 Benzo(b)fluoranthene ND ug/kg 12/01/16 21:17 205-99-212/01/16 07:2841271.2 1 Benzo(g,h,i)perylene ND ug/kg 12/01/16 21:17 191-24-212/01/16 07:284121051 Benzo(k)fluoranthene ND ug/kg 12/01/16 21:17 207-08-912/01/16 07:2841281.2 1 Benzoic Acid ND ug/kg 12/01/16 21:17 65-85-012/01/16 07:28206075.0 1 Benzyl alcohol ND ug/kg 12/01/16 21:17 100-51-612/01/16 07:2882582.5 1 4-Bromophenylphenyl ether ND ug/kg 12/01/16 21:17 101-55-312/01/16 07:2841275.0 1 Butylbenzylphthalate ND ug/kg 12/01/16 21:17 85-68-712/01/16 07:2841287.4 1 4-Chloro-3-methylphenol ND ug/kg 12/01/16 21:17 59-50-712/01/16 07:2882584.9 1 4-Chloroaniline ND ug/kg 12/01/16 21:17 106-47-812/01/16 07:2820601151 bis(2-Chloroethoxy)methane ND ug/kg 12/01/16 21:17 111-91-112/01/16 07:2841296.2 1 bis(2-Chloroethyl) ether ND ug/kg 12/01/16 21:17 111-44-412/01/16 07:284121051 2-Chloronaphthalene ND ug/kg 12/01/16 21:17 91-58-712/01/16 07:2841281.2 1 2-Chlorophenol ND ug/kg 12/01/16 21:17 95-57-812/01/16 07:284121121 4-Chlorophenylphenyl ether ND ug/kg 12/01/16 21:17 7005-72-312/01/16 07:2841284.9 1 Chrysene ND ug/kg 12/01/16 21:17 218-01-912/01/16 07:2841255.0 1 Dibenz(a,h)anthracene ND ug/kg 12/01/16 21:17 53-70-312/01/16 07:2841287.4 1 Dibenzofuran ND ug/kg 12/01/16 21:17 132-64-912/01/16 07:2841267.5 1 1,2-Dichlorobenzene ND ug/kg 12/01/16 21:17 95-50-112/01/16 07:284121101 1,3-Dichlorobenzene ND ug/kg 12/01/16 21:17 541-73-112/01/16 07:2841293.7 1 1,4-Dichlorobenzene ND ug/kg 12/01/16 21:17 106-46-712/01/16 07:284121161 3,3'-Dichlorobenzidine ND ug/kg 12/01/16 21:17 91-94-112/01/16 07:28206089.9 1 2,4-Dichlorophenol ND ug/kg 12/01/16 21:17 120-83-212/01/16 07:2841289.9 1 Diethylphthalate ND ug/kg 12/01/16 21:17 84-66-212/01/16 07:2841263.7 1 2,4-Dimethylphenol ND ug/kg 12/01/16 21:17 105-67-912/01/16 07:284121621 Dimethylphthalate ND ug/kg 12/01/16 21:17 131-11-312/01/16 07:2841283.7 1 Di-n-butylphthalate ND ug/kg 12/01/16 21:17 84-74-212/01/16 07:2841267.5 1 4,6-Dinitro-2-methylphenol ND ug/kg 12/01/16 21:17 534-52-112/01/16 07:2882582.5 1 2,4-Dinitrophenol ND ug/kg 12/01/16 21:17 51-28-512/01/16 07:28206067.5 1 2,4-Dinitrotoluene ND ug/kg 12/01/16 21:17 121-14-212/01/16 07:2841277.5 1 2,6-Dinitrotoluene ND ug/kg 12/01/16 21:17 606-20-212/01/16 07:2841286.2 1 Di-n-octylphthalate ND ug/kg 12/01/16 21:17 117-84-012/01/16 07:2841286.2 1 bis(2-Ethylhexyl)phthalate ND ug/kg 12/01/16 21:17 117-81-712/01/16 07:284121121 Fluoranthene ND ug/kg 12/01/16 21:17 206-44-012/01/16 07:2841260.0 1 Fluorene ND ug/kg 12/01/16 21:17 86-73-712/01/16 07:2841284.9 1 Hexachloro-1,3-butadiene ND ug/kg 12/01/16 21:17 87-68-312/01/16 07:2841271.2 1 Hexachlorobenzene ND ug/kg 12/01/16 21:17 118-74-112/01/16 07:2841252.5 1 Hexachlorocyclopentadiene ND ug/kg 12/01/16 21:17 77-47-412/01/16 07:2841276.2 1 Hexachloroethane ND ug/kg 12/01/16 21:17 67-72-112/01/16 07:284121091 Indeno(1,2,3-cd)pyrene ND ug/kg 12/01/16 21:17 193-39-512/01/16 07:2841284.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:SB-5(2-8)Lab ID:92321157012 Collected:11/29/16 10:20 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Isophorone ND ug/kg 12/01/16 21:17 78-59-112/01/16 07:2841292.4 1 1-Methylnaphthalene ND ug/kg 12/01/16 21:17 90-12-012/01/16 07:284121071 2-Methylnaphthalene ND ug/kg 12/01/16 21:17 91-57-612/01/16 07:2841288.7 1 2-Methylphenol(o-Cresol)ND ug/kg 12/01/16 21:17 95-48-712/01/16 07:284121251 3&4-Methylphenol(m&p Cresol)ND ug/kg 12/01/16 21:1712/01/16 07:284121621 Naphthalene ND ug/kg 12/01/16 21:17 91-20-312/01/16 07:284121011 2-Nitroaniline ND ug/kg 12/01/16 21:17 88-74-412/01/16 07:2820601271 3-Nitroaniline ND ug/kg 12/01/16 21:17 99-09-212/01/16 07:2820601121 4-Nitroaniline ND ug/kg 12/01/16 21:17 100-01-612/01/16 07:288251161 Nitrobenzene ND ug/kg 12/01/16 21:17 98-95-312/01/16 07:284121121 2-Nitrophenol ND ug/kg 12/01/16 21:17 88-75-512/01/16 07:2841299.9 1 4-Nitrophenol ND ug/kg 12/01/16 21:17 100-02-712/01/16 07:28206073.7 1 N-Nitrosodimethylamine ND ug/kg 12/01/16 21:17 62-75-912/01/16 07:284121341 N-Nitroso-di-n-propylamine ND ug/kg 12/01/16 21:17 621-64-712/01/16 07:2841278.7 1 N-Nitrosodiphenylamine ND ug/kg 12/01/16 21:17 86-30-612/01/16 07:284121221 2,2'-Oxybis(1-chloropropane)ND ug/kg 12/01/16 21:17 108-60-112/01/16 07:284121101 Pentachlorophenol ND ug/kg 12/01/16 21:17 87-86-512/01/16 07:28206075.0 1 Phenanthrene ND ug/kg 12/01/16 21:17 85-01-812/01/16 07:2841268.7 1 Phenol ND ug/kg 12/01/16 21:1712/01/16 07:284121241 Pyrene ND ug/kg 12/01/16 21:17 129-00-012/01/16 07:2841270.0 1 1,2,4-Trichlorobenzene ND ug/kg 12/01/16 21:17 120-82-112/01/16 07:2841280.0 1 2,4,5-Trichlorophenol ND ug/kg 12/01/16 21:17 95-95-412/01/16 07:284121271 2,4,6-Trichlorophenol ND ug/kg 12/01/16 21:17 88-06-212/01/16 07:2841291.2 1 Surrogates Nitrobenzene-d5 (S)60 %12/01/16 21:17 4165-60-012/01/16 07:2823-110 1 2-Fluorobiphenyl (S)63 %12/01/16 21:17 321-60-812/01/16 07:2830-110 1 Terphenyl-d14 (S)58 %12/01/16 21:17 1718-51-012/01/16 07:2828-110 1 Phenol-d6 (S)61 %12/01/16 21:17 13127-88-312/01/16 07:2822-110 1 2-Fluorophenol (S)60 %12/01/16 21:17 367-12-412/01/16 07:2813-110 1 2,4,6-Tribromophenol (S)41 %12/01/16 21:17 118-79-612/01/16 07:2827-110 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 20.0 %11/30/16 08:420.10 0.10 1 Sample:DL-1(0.3-2)Lab ID:92321157013 Collected:11/29/16 14:00 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Lead 99.1 mg/kg 12/03/16 19:24 7439-92-112/01/16 23:150.37 0.19 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:DL-1(0.3-2)Lab ID:92321157013 Collected:11/29/16 14:00 Received:11/29/16 15:20 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 22.5 %11/30/16 08:420.10 0.10 1 Sample:TB Lab ID:92321157015 Collected:11/29/16 00:00 Received:11/29/16 15:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260 MSV Low Level Acetone ND ug/L 12/02/16 02:14 67-64-125.0 10.0 1 Benzene ND ug/L 12/02/16 02:14 71-43-21.0 0.25 1 Bromobenzene ND ug/L 12/02/16 02:14 108-86-11.0 0.30 1 Bromochloromethane ND ug/L 12/02/16 02:14 74-97-51.0 0.17 1 Bromodichloromethane ND ug/L 12/02/16 02:14 75-27-41.0 0.18 1 Bromoform ND ug/L 12/02/16 02:14 75-25-21.0 0.26 1 Bromomethane ND ug/L 12/02/16 02:14 74-83-92.0 0.29 1 2-Butanone (MEK)ND ug/L 12/02/16 02:14 78-93-35.0 0.96 1 Carbon tetrachloride ND ug/L 12/02/16 02:14 56-23-51.0 0.25 1 Chlorobenzene ND ug/L 12/02/16 02:14 108-90-71.0 0.23 1 Chloroethane ND ug/L 12/02/16 02:14 75-00-31.0 0.54 1 Chloroform ND ug/L 12/02/16 02:14 67-66-31.0 0.14 1 Chloromethane ND ug/L 12/02/16 02:14 74-87-31.0 0.11 1 2-Chlorotoluene ND ug/L 12/02/16 02:14 95-49-81.0 0.35 1 4-Chlorotoluene ND ug/L 12/02/16 02:14 106-43-41.0 0.31 1 1,2-Dibromo-3-chloropropane ND ug/L 12/02/16 02:14 96-12-82.0 2.0 1 Dibromochloromethane ND ug/L 12/02/16 02:14 124-48-11.0 0.21 1 1,2-Dibromoethane (EDB)ND ug/L 12/02/16 02:14 106-93-41.0 0.27 1 Dibromomethane ND ug/L 12/02/16 02:14 74-95-31.0 0.21 1 1,2-Dichlorobenzene ND ug/L 12/02/16 02:14 95-50-11.0 0.30 1 1,3-Dichlorobenzene ND ug/L 12/02/16 02:14 541-73-11.0 0.24 1 1,4-Dichlorobenzene ND ug/L 12/02/16 02:14 106-46-71.0 0.33 1 Dichlorodifluoromethane ND ug/L 12/02/16 02:14 75-71-81.0 0.21 1 1,1-Dichloroethane ND ug/L 12/02/16 02:14 75-34-31.0 0.32 1 1,2-Dichloroethane ND ug/L 12/02/16 02:14 107-06-21.0 0.24 1 1,1-Dichloroethene ND ug/L 12/02/16 02:14 75-35-41.0 0.56 1 cis-1,2-Dichloroethene ND ug/L 12/02/16 02:14 156-59-21.0 0.19 1 trans-1,2-Dichloroethene ND ug/L 12/02/16 02:14 156-60-51.0 0.49 1 1,2-Dichloropropane ND ug/L 12/02/16 02:14 78-87-51.0 0.27 1 1,3-Dichloropropane ND ug/L 12/02/16 02:14 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 12/02/16 02:14 594-20-71.0 0.13 1 1,1-Dichloropropene ND ug/L 12/02/16 02:14 563-58-61.0 0.49 1 cis-1,3-Dichloropropene ND ug/L 12/02/16 02:14 10061-01-51.0 0.13 1 trans-1,3-Dichloropropene ND ug/L 12/02/16 02:14 10061-02-61.0 0.26 1 Diisopropyl ether ND ug/L 12/02/16 02:14 108-20-31.0 0.12 1 Ethylbenzene ND ug/L 12/02/16 02:14 100-41-41.0 0.30 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Sample:TB Lab ID:92321157015 Collected:11/29/16 00:00 Received:11/29/16 15:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260 MSV Low Level Hexachloro-1,3-butadiene ND ug/L 12/02/16 02:14 87-68-31.0 0.71 1 2-Hexanone ND ug/L 12/02/16 02:14 591-78-65.0 0.46 1 p-Isopropyltoluene ND ug/L 12/02/16 02:14 99-87-61.0 0.31 1 Methylene Chloride ND ug/L 12/02/16 02:14 75-09-22.0 0.97 1 4-Methyl-2-pentanone (MIBK)ND ug/L 12/02/16 02:14 108-10-15.0 0.33 1 Methyl-tert-butyl ether ND ug/L 12/02/16 02:14 1634-04-41.0 0.21 1 Naphthalene ND ug/L 12/02/16 02:14 91-20-31.0 0.24 1 Styrene ND ug/L 12/02/16 02:14 100-42-51.0 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 12/02/16 02:14 630-20-61.0 0.33 1 1,1,2,2-Tetrachloroethane ND ug/L 12/02/16 02:14 79-34-51.0 0.40 1 Tetrachloroethene ND ug/L 12/02/16 02:14 127-18-41.0 0.46 1 Toluene ND ug/L 12/02/16 02:14 108-88-31.0 0.26 1 1,2,3-Trichlorobenzene ND ug/L 12/02/16 02:14 87-61-61.0 0.33 1 1,2,4-Trichlorobenzene ND ug/L 12/02/16 02:14 120-82-11.0 0.35 1 1,1,1-Trichloroethane ND ug/L 12/02/16 02:14 71-55-61.0 0.48 1 1,1,2-Trichloroethane ND ug/L 12/02/16 02:14 79-00-51.0 0.29 1 Trichloroethene ND ug/L 12/02/16 02:14 79-01-61.0 0.47 1 Trichlorofluoromethane ND ug/L 12/02/16 02:14 75-69-41.0 0.20 1 1,2,3-Trichloropropane ND ug/L 12/02/16 02:14 96-18-41.0 0.41 1 Vinyl acetate ND ug/L 12/02/16 02:14 108-05-42.0 0.35 1 Vinyl chloride ND ug/L 12/02/16 02:14 75-01-41.0 0.62 1 Xylene (Total)ND ug/L 12/02/16 02:14 1330-20-71.0 0.66 1 m&p-Xylene ND ug/L 12/02/16 02:14 179601-23-12.0 0.66 1 o-Xylene ND ug/L 12/02/16 02:14 95-47-61.0 0.23 1 Surrogates 4-Bromofluorobenzene (S)100 %12/02/16 02:14 460-00-470-130 1 1,2-Dichloroethane-d4 (S)91 %12/02/16 02:14 17060-07-070-130 1 Toluene-d8 (S)103 %12/02/16 02:14 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 339048 EPA 7471 EPA 7471 7471 Mercury Associated Lab Samples:92321157001, 92321157002, 92321157003, 92321157004, 92321157005, 92321157006, 92321157010, 92321157011, 92321157012 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1880197 Associated Lab Samples:92321157001, 92321157002, 92321157003, 92321157004, 92321157005, 92321157006, 92321157010, 92321157011, 92321157012 Matrix:Solid AnalyzedMDL Mercury mg/kg ND 0.0060 12/02/16 09:350.0030 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1880198LABORATORY CONTROL SAMPLE: LCSSpike Mercury mg/kg 0.076.083 91 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1880199MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92321157001 1880200 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury mg/kg M1,R1.051 -66 75-12517 39 20.0780.13 0.098 0.15 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 338891 EPA 3050 EPA 6010 6010 MET Associated Lab Samples:92321157001, 92321157002, 92321157003, 92321157004, 92321157005, 92321157006, 92321157010, 92321157011, 92321157012, 92321157013 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1879210 Associated Lab Samples:92321157001, 92321157002, 92321157003, 92321157004, 92321157005, 92321157006, 92321157010, 92321157011, 92321157012, 92321157013 Matrix:Solid AnalyzedMDL Arsenic mg/kg ND 1.0 12/02/16 13:190.50 Barium mg/kg ND 0.50 12/02/16 13:190.25 Cadmium mg/kg ND 0.10 12/02/16 13:190.050 Chromium mg/kg ND 0.50 12/02/16 13:190.25 Lead mg/kg ND 0.50 12/02/16 13:190.25 Selenium mg/kg ND 1.0 12/02/16 13:190.50 Silver mg/kg ND 0.50 12/02/16 13:190.25 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1879211LABORATORY CONTROL SAMPLE: LCSSpike Arsenic mg/kg 49.055.5 88 80-120 Barium mg/kg 49.555.5 89 80-120 Cadmium mg/kg 50.055.5 90 80-120 Chromium mg/kg 50.155.5 90 80-120 Lead mg/kg 49.955.5 90 80-120 Selenium mg/kg 50.955.5 92 80-120 Silver mg/kg 25.427.8 92 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1879212MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92320585001 1879213 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Arsenic mg/kg 74.7 90 75-12588 10 2084.1ND 67.3 74.6 Barium mg/kg M1,R174.7 59 75-12582 23 2084.153.5 97.6 123 Cadmium mg/kg 74.7 91 75-12590 11 2084.1ND 68.2 76.1 Chromium mg/kg 74.7 89 75-12589 11 2084.11.2 68.2 76.1 Lead mg/kg 74.7 89 75-12587 9 2084.1ND 67.4 74.1 Selenium mg/kg 74.7 96 75-12597 13 2084.1ND 73.0 82.8 Silver mg/kg 37.4 91 75-12590 10 2042.1ND 34.2 37.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 338998 EPA 8260 EPA 8260 8260 MSV Low Level Associated Lab Samples:92321157015 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1879764 Associated Lab Samples:92321157015 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 12/02/16 01:210.33 1,1,1-Trichloroethane ug/L ND 1.0 12/02/16 01:210.48 1,1,2,2-Tetrachloroethane ug/L ND 1.0 12/02/16 01:210.40 1,1,2-Trichloroethane ug/L ND 1.0 12/02/16 01:210.29 1,1-Dichloroethane ug/L ND 1.0 12/02/16 01:210.32 1,1-Dichloroethene ug/L ND 1.0 12/02/16 01:210.56 1,1-Dichloropropene ug/L ND 1.0 12/02/16 01:210.49 1,2,3-Trichlorobenzene ug/L ND 1.0 12/02/16 01:210.33 1,2,3-Trichloropropane ug/L ND 1.0 12/02/16 01:210.41 1,2,4-Trichlorobenzene ug/L ND 1.0 12/02/16 01:210.35 1,2-Dibromo-3-chloropropane ug/L ND 2.0 12/02/16 01:212.0 1,2-Dibromoethane (EDB)ug/L ND 1.0 12/02/16 01:210.27 1,2-Dichlorobenzene ug/L ND 1.0 12/02/16 01:210.30 1,2-Dichloroethane ug/L ND 1.0 12/02/16 01:210.24 1,2-Dichloropropane ug/L ND 1.0 12/02/16 01:210.27 1,3-Dichlorobenzene ug/L ND 1.0 12/02/16 01:210.24 1,3-Dichloropropane ug/L ND 1.0 12/02/16 01:210.28 1,4-Dichlorobenzene ug/L ND 1.0 12/02/16 01:210.33 2,2-Dichloropropane ug/L ND 1.0 12/02/16 01:210.13 2-Butanone (MEK)ug/L ND 5.0 12/02/16 01:210.96 2-Chlorotoluene ug/L ND 1.0 12/02/16 01:210.35 2-Hexanone ug/L ND 5.0 12/02/16 01:210.46 4-Chlorotoluene ug/L ND 1.0 12/02/16 01:210.31 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 12/02/16 01:210.33 Acetone ug/L ND 25.0 12/02/16 01:2110.0 Benzene ug/L ND 1.0 12/02/16 01:210.25 Bromobenzene ug/L ND 1.0 12/02/16 01:210.30 Bromochloromethane ug/L ND 1.0 12/02/16 01:210.17 Bromodichloromethane ug/L ND 1.0 12/02/16 01:210.18 Bromoform ug/L ND 1.0 12/02/16 01:210.26 Bromomethane ug/L ND 2.0 12/02/16 01:210.29 Carbon tetrachloride ug/L ND 1.0 12/02/16 01:210.25 Chlorobenzene ug/L ND 1.0 12/02/16 01:210.23 Chloroethane ug/L ND 1.0 12/02/16 01:210.54 Chloroform ug/L ND 1.0 12/02/16 01:210.14 Chloromethane ug/L ND 1.0 12/02/16 01:210.11 cis-1,2-Dichloroethene ug/L ND 1.0 12/02/16 01:210.19 cis-1,3-Dichloropropene ug/L ND 1.0 12/02/16 01:210.13 Dibromochloromethane ug/L ND 1.0 12/02/16 01:210.21 Dibromomethane ug/L ND 1.0 12/02/16 01:210.21 Dichlorodifluoromethane ug/L ND 1.0 12/02/16 01:210.21 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1879764 Associated Lab Samples:92321157015 Matrix:Water AnalyzedMDL Diisopropyl ether ug/L ND 1.0 12/02/16 01:210.12 Ethylbenzene ug/L ND 1.0 12/02/16 01:210.30 Hexachloro-1,3-butadiene ug/L ND 1.0 12/02/16 01:210.71 m&p-Xylene ug/L ND 2.0 12/02/16 01:210.66 Methyl-tert-butyl ether ug/L ND 1.0 12/02/16 01:210.21 Methylene Chloride ug/L ND 2.0 12/02/16 01:210.97 Naphthalene ug/L ND 1.0 12/02/16 01:210.24 o-Xylene ug/L ND 1.0 12/02/16 01:210.23 p-Isopropyltoluene ug/L ND 1.0 12/02/16 01:210.31 Styrene ug/L ND 1.0 12/02/16 01:210.26 Tetrachloroethene ug/L ND 1.0 12/02/16 01:210.46 Toluene ug/L ND 1.0 12/02/16 01:210.26 trans-1,2-Dichloroethene ug/L ND 1.0 12/02/16 01:210.49 trans-1,3-Dichloropropene ug/L ND 1.0 12/02/16 01:210.26 Trichloroethene ug/L ND 1.0 12/02/16 01:210.47 Trichlorofluoromethane ug/L ND 1.0 12/02/16 01:210.20 Vinyl acetate ug/L ND 2.0 12/02/16 01:210.35 Vinyl chloride ug/L ND 1.0 12/02/16 01:210.62 Xylene (Total)ug/L ND 1.0 12/02/16 01:210.66 1,2-Dichloroethane-d4 (S)%88 70-130 12/02/16 01:21 4-Bromofluorobenzene (S)%99 70-130 12/02/16 01:21 Toluene-d8 (S)%99 70-130 12/02/16 01:21 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1879765LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 52.650 105 70-130 1,1,1-Trichloroethane ug/L 40.350 81 70-130 1,1,2,2-Tetrachloroethane ug/L 50.750 101 70-130 1,1,2-Trichloroethane ug/L 46.750 93 70-130 1,1-Dichloroethane ug/L 39.750 79 70-130 1,1-Dichloroethene ug/L 41.250 82 70-132 1,1-Dichloropropene ug/L 41.550 83 70-130 1,2,3-Trichlorobenzene ug/L 53.050 106 70-135 1,2,3-Trichloropropane ug/L 49.350 99 70-130 1,2,4-Trichlorobenzene ug/L 51.450 103 70-134 1,2-Dibromo-3-chloropropane ug/L 49.750 99 70-130 1,2-Dibromoethane (EDB)ug/L 54.450 109 70-130 1,2-Dichlorobenzene ug/L 54.050 108 70-130 1,2-Dichloroethane ug/L 40.150 80 70-130 1,2-Dichloropropane ug/L 44.150 88 70-130 1,3-Dichlorobenzene ug/L 52.850 106 70-130 1,3-Dichloropropane ug/L 52.350 105 70-130 1,4-Dichlorobenzene ug/L 52.350 105 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1879765LABORATORY CONTROL SAMPLE: LCSSpike 2,2-Dichloropropane ug/L 37.150 74 58-145 2-Butanone (MEK)ug/L 96.9100 97 70-145 2-Chlorotoluene ug/L 53.250 106 70-130 2-Hexanone ug/L 105100 105 70-144 4-Chlorotoluene ug/L 52.250 104 70-130 4-Methyl-2-pentanone (MIBK)ug/L 91.7100 92 70-140 Acetone ug/L 107100 107 50-175 Benzene ug/L 47.650 95 70-130 Bromobenzene ug/L 51.450 103 70-130 Bromochloromethane ug/L 41.350 83 70-130 Bromodichloromethane ug/L 45.850 92 70-130 Bromoform ug/L 44.950 90 70-130 Bromomethane ug/L 37.150 74 54-130 Carbon tetrachloride ug/L 43.050 86 70-132 Chlorobenzene ug/L 50.350 101 70-130 Chloroethane ug/L 40.750 81 64-134 Chloroform ug/L 40.550 81 70-130 Chloromethane ug/L 36.250 72 64-130 cis-1,2-Dichloroethene ug/L 40.750 81 70-131 cis-1,3-Dichloropropene ug/L 44.650 89 70-130 Dibromochloromethane ug/L 51.950 104 70-130 Dibromomethane ug/L 44.350 89 70-131 Dichlorodifluoromethane ug/L 38.850 78 56-130 Diisopropyl ether ug/L 45.750 91 70-130 Ethylbenzene ug/L 50.550 101 70-130 Hexachloro-1,3-butadiene ug/L 51.450 103 70-130 m&p-Xylene ug/L 101100 101 70-130 Methyl-tert-butyl ether ug/L 45.350 91 70-130 Methylene Chloride ug/L 39.450 79 63-130 Naphthalene ug/L 51.550 103 70-138 o-Xylene ug/L 50.450 101 70-130 p-Isopropyltoluene ug/L 52.650 105 70-130 Styrene ug/L 51.150 102 70-130 Tetrachloroethene ug/L 48.450 97 70-130 Toluene ug/L 44.550 89 70-130 trans-1,2-Dichloroethene ug/L 41.250 82 70-130 trans-1,3-Dichloropropene ug/L 44.250 88 70-132 Trichloroethene ug/L 46.450 93 70-130 Trichlorofluoromethane ug/L 45.050 90 62-133 Vinyl acetate ug/L 84.4100 84 66-157 Vinyl chloride ug/L 37.250 74 50-150 Xylene (Total)ug/L 151150 101 70-130 1,2-Dichloroethane-d4 (S)%87 70-130 4-Bromofluorobenzene (S)%95 70-130 Toluene-d8 (S)%91 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1879766MATRIX SPIKE SAMPLE: MSSpike Result 92321423003 1,1,1,2-Tetrachloroethane ug/L 20.720 103 70-130ND 1,1,1-Trichloroethane ug/L 19.520 98 70-130ND 1,1,2,2-Tetrachloroethane ug/L 21.220 106 70-130ND 1,1,2-Trichloroethane ug/L 20.320 101 70-130ND 1,1-Dichloroethane ug/L 18.920 95 70-130ND 1,1-Dichloroethene ug/L 20.520 103 70-166ND 1,1-Dichloropropene ug/L 19.120 96 70-130ND 1,2,3-Trichlorobenzene ug/L 22.120 110 70-130ND 1,2,3-Trichloropropane ug/L 19.820 99 70-130ND 1,2,4-Trichlorobenzene ug/L 21.420 107 70-130ND 1,2-Dibromo-3-chloropropane ug/L 21.020 105 70-130ND 1,2-Dibromoethane (EDB)ug/L 22.920 115 70-130ND 1,2-Dichlorobenzene ug/L 23.620 118 70-130ND 1,2-Dichloroethane ug/L 18.220 91 70-130ND 1,2-Dichloropropane ug/L 20.520 103 70-130ND 1,3-Dichlorobenzene ug/L 23.320 116 70-130ND 1,3-Dichloropropane ug/L 22.220 111 70-130ND 1,4-Dichlorobenzene ug/L 23.120 115 70-130ND 2,2-Dichloropropane ug/L 14.820 74 70-130ND 2-Butanone (MEK)ug/L 38.340 96 70-130ND 2-Chlorotoluene ug/L 23.520 118 70-130ND 2-Hexanone ug/L 42.840 107 70-130ND 4-Chlorotoluene ug/L 23.120 115 70-130ND 4-Methyl-2-pentanone (MIBK)ug/L 39.040 97 70-130ND Acetone ug/L 36.7 M1405870-130ND Benzene ug/L 22.520 112 70-148ND Bromobenzene ug/L 22.920 115 70-130ND Bromochloromethane ug/L 20.020 100 70-130ND Bromodichloromethane ug/L 21.020 105 70-130ND Bromoform ug/L 16.720 84 70-130ND Bromomethane ug/L 13.2 M1206670-130ND Carbon tetrachloride ug/L 20.720 103 70-130ND Chlorobenzene ug/L 22.820 114 70-146ND Chloroethane ug/L 21.920 109 70-130ND Chloroform ug/L 18.820 94 70-130ND Chloromethane ug/L 15.020 73 70-130ND cis-1,2-Dichloroethene ug/L 19.120 95 70-130ND cis-1,3-Dichloropropene ug/L 18.720 93 70-130ND Dibromochloromethane ug/L 21.120 106 70-130ND Dibromomethane ug/L 21.020 105 70-130ND Dichlorodifluoromethane ug/L 20.620 103 70-130ND Diisopropyl ether ug/L 18.620 93 70-130ND Ethylbenzene ug/L 23.920 120 70-130ND Hexachloro-1,3-butadiene ug/L 21.620 108 70-130ND m&p-Xylene ug/L 47.740 119 70-130ND Methyl-tert-butyl ether ug/L 19.020 95 70-130ND Methylene Chloride ug/L 16.320 81 70-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1879766MATRIX SPIKE SAMPLE: MSSpike Result 92321423003 Naphthalene ug/L 21.820 109 70-130ND o-Xylene ug/L 23.920 120 70-130ND p-Isopropyltoluene ug/L 22.820 114 70-130ND Styrene ug/L 20.120 101 70-130ND Tetrachloroethene ug/L 20.920 105 70-130ND Toluene ug/L 21.020 105 70-155ND trans-1,2-Dichloroethene ug/L 19.620 98 70-130ND trans-1,3-Dichloropropene ug/L 17.720 89 70-130ND Trichloroethene ug/L 22.220 111 69-151ND Trichlorofluoromethane ug/L 23.020 115 70-130ND Vinyl acetate ug/L 27.1 M1406870-130ND Vinyl chloride ug/L 18.420 92 70-130ND 1,2-Dichloroethane-d4 (S)%93 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%93 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92321423004 1879767SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L ND 30ND 1,1,1-Trichloroethane ug/L ND 30ND 1,1,2,2-Tetrachloroethane ug/L ND 30ND 1,1,2-Trichloroethane ug/L ND 30ND 1,1-Dichloroethane ug/L ND 30ND 1,1-Dichloroethene ug/L ND 30ND 1,1-Dichloropropene ug/L ND 30ND 1,2,3-Trichlorobenzene ug/L ND 30ND 1,2,3-Trichloropropane ug/L ND 30ND 1,2,4-Trichlorobenzene ug/L ND 30ND 1,2-Dibromo-3-chloropropane ug/L ND 30ND 1,2-Dibromoethane (EDB)ug/L ND 30ND 1,2-Dichlorobenzene ug/L ND 30ND 1,2-Dichloroethane ug/L ND 30ND 1,2-Dichloropropane ug/L ND 30ND 1,3-Dichlorobenzene ug/L ND 30ND 1,3-Dichloropropane ug/L ND 30ND 1,4-Dichlorobenzene ug/L ND 30ND 2,2-Dichloropropane ug/L ND 30ND 2-Butanone (MEK)ug/L ND 30ND 2-Chlorotoluene ug/L ND 30ND 2-Hexanone ug/L ND 30ND 4-Chlorotoluene ug/L ND 30ND 4-Methyl-2-pentanone (MIBK)ug/L ND 30ND Acetone ug/L 13.6J 30ND Benzene ug/L ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92321423004 1879767SAMPLE DUPLICATE: Bromobenzene ug/L ND 30ND Bromochloromethane ug/L ND 30ND Bromodichloromethane ug/L ND 30ND Bromoform ug/L ND 30ND Bromomethane ug/L ND 30ND Carbon tetrachloride ug/L ND 30ND Chlorobenzene ug/L ND 30ND Chloroethane ug/L ND 30ND Chloroform ug/L ND 30ND Chloromethane ug/L ND 30ND cis-1,2-Dichloroethene ug/L ND 30ND cis-1,3-Dichloropropene ug/L ND 30ND Dibromochloromethane ug/L ND 30ND Dibromomethane ug/L ND 30ND Dichlorodifluoromethane ug/L ND 30ND Diisopropyl ether ug/L ND 30ND Ethylbenzene ug/L ND 30ND Hexachloro-1,3-butadiene ug/L ND 30ND m&p-Xylene ug/L ND 30ND Methyl-tert-butyl ether ug/L ND 30ND Methylene Chloride ug/L ND 30ND Naphthalene ug/L ND 30ND o-Xylene ug/L ND 30ND p-Isopropyltoluene ug/L ND 30ND Styrene ug/L ND 30ND Tetrachloroethene ug/L ND 30ND Toluene ug/L ND 30ND trans-1,2-Dichloroethene ug/L ND 30ND trans-1,3-Dichloropropene ug/L ND 30ND Trichloroethene ug/L ND 30ND Trichlorofluoromethane ug/L ND 30ND Vinyl acetate ug/L ND 30ND Vinyl chloride ug/L ND 30ND Xylene (Total)ug/L ND 30ND 1,2-Dichloroethane-d4 (S)%93 390 4-Bromofluorobenzene (S)%99 2101 Toluene-d8 (S)%103 698 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 50 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 338745 EPA 8260 EPA 8260 8260 MSV 5035A Volatile Organics Associated Lab Samples:92321157002, 92321157003, 92321157004, 92321157005, 92321157006, 92321157007, 92321157008, 92321157009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1878222 Associated Lab Samples:92321157002, 92321157003, 92321157004, 92321157005, 92321157006, 92321157007, 92321157008, 92321157009 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/kg ND 6.4 11/30/16 12:022.7 1,1,1-Trichloroethane ug/kg ND 6.4 11/30/16 12:022.3 1,1,2,2-Tetrachloroethane ug/kg ND 6.4 11/30/16 12:022.4 1,1,2-Trichloroethane ug/kg ND 6.4 11/30/16 12:022.7 1,1-Dichloroethane ug/kg ND 6.4 11/30/16 12:021.9 1,1-Dichloroethene ug/kg ND 6.4 11/30/16 12:022.3 1,1-Dichloropropene ug/kg ND 6.4 11/30/16 12:021.9 1,2,3-Trichlorobenzene ug/kg ND 6.4 11/30/16 12:022.8 1,2,3-Trichloropropane ug/kg ND 6.4 11/30/16 12:022.1 1,2,4-Trichlorobenzene ug/kg ND 6.4 11/30/16 12:022.1 1,2,4-Trimethylbenzene ug/kg ND 6.4 11/30/16 12:022.6 1,2-Dibromo-3-chloropropane ug/kg ND 6.4 11/30/16 12:024.6 1,2-Dibromoethane (EDB)ug/kg ND 6.4 11/30/16 12:022.3 1,2-Dichlorobenzene ug/kg ND 6.4 11/30/16 12:022.4 1,2-Dichloroethane ug/kg ND 6.4 11/30/16 12:022.8 1,2-Dichloropropane ug/kg ND 6.4 11/30/16 12:022.2 1,3,5-Trimethylbenzene ug/kg ND 6.4 11/30/16 12:022.3 1,3-Dichlorobenzene ug/kg ND 6.4 11/30/16 12:022.6 1,3-Dichloropropane ug/kg ND 6.4 11/30/16 12:022.4 1,4-Dichlorobenzene ug/kg ND 6.4 11/30/16 12:022.2 2,2-Dichloropropane ug/kg ND 6.4 11/30/16 12:022.2 2-Butanone (MEK)ug/kg ND 129 11/30/16 12:023.7 2-Chlorotoluene ug/kg ND 6.4 11/30/16 12:022.2 2-Hexanone ug/kg ND 64.3 11/30/16 12:025.0 4-Chlorotoluene ug/kg ND 6.4 11/30/16 12:022.3 4-Methyl-2-pentanone (MIBK)ug/kg ND 64.3 11/30/16 12:024.8 Acetone ug/kg ND 129 11/30/16 12:0212.9 Benzene ug/kg ND 6.4 11/30/16 12:022.1 Bromobenzene ug/kg ND 6.4 11/30/16 12:022.6 Bromochloromethane ug/kg ND 6.4 11/30/16 12:022.2 Bromodichloromethane ug/kg ND 6.4 11/30/16 12:022.4 Bromoform ug/kg ND 6.4 11/30/16 12:023.0 Bromomethane ug/kg ND 12.9 11/30/16 12:023.2 Carbon tetrachloride ug/kg ND 6.4 11/30/16 12:023.3 Chlorobenzene ug/kg ND 6.4 11/30/16 12:022.4 Chloroethane ug/kg ND 12.9 11/30/16 12:023.1 Chloroform ug/kg ND 6.4 11/30/16 12:022.1 Chloromethane ug/kg ND 12.9 11/30/16 12:023.1 cis-1,2-Dichloroethene ug/kg ND 6.4 11/30/16 12:021.8 cis-1,3-Dichloropropene ug/kg ND 6.4 11/30/16 12:022.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 51 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1878222 Associated Lab Samples:92321157002, 92321157003, 92321157004, 92321157005, 92321157006, 92321157007, 92321157008, 92321157009 Matrix:Solid AnalyzedMDL Dibromochloromethane ug/kg ND 6.4 11/30/16 12:022.3 Dibromomethane ug/kg ND 6.4 11/30/16 12:023.2 Dichlorodifluoromethane ug/kg ND 12.9 11/30/16 12:024.6 Diisopropyl ether ug/kg ND 6.4 11/30/16 12:022.2 Ethylbenzene ug/kg ND 6.4 11/30/16 12:022.3 Hexachloro-1,3-butadiene ug/kg ND 6.4 11/30/16 12:022.6 Isopropylbenzene (Cumene)ug/kg ND 6.4 11/30/16 12:022.4 m&p-Xylene ug/kg ND 12.9 11/30/16 12:024.6 Methyl-tert-butyl ether ug/kg ND 6.4 11/30/16 12:021.9 Methylene Chloride ug/kg ND 25.7 11/30/16 12:023.9 n-Butylbenzene ug/kg ND 6.4 11/30/16 12:022.3 n-Propylbenzene ug/kg ND 6.4 11/30/16 12:022.2 Naphthalene ug/kg ND 6.4 11/30/16 12:021.5 o-Xylene ug/kg ND 6.4 11/30/16 12:022.4 p-Isopropyltoluene ug/kg ND 6.4 11/30/16 12:022.2 sec-Butylbenzene ug/kg ND 6.4 11/30/16 12:022.1 Styrene ug/kg ND 6.4 11/30/16 12:022.3 tert-Butylbenzene ug/kg ND 6.4 11/30/16 12:022.6 Tetrachloroethene ug/kg ND 6.4 11/30/16 12:022.2 Toluene ug/kg ND 6.4 11/30/16 12:022.3 trans-1,2-Dichloroethene ug/kg ND 6.4 11/30/16 12:022.4 trans-1,3-Dichloropropene ug/kg ND 6.4 11/30/16 12:021.9 Trichloroethene ug/kg ND 6.4 11/30/16 12:022.7 Trichlorofluoromethane ug/kg ND 6.4 11/30/16 12:022.8 Vinyl acetate ug/kg ND 64.3 11/30/16 12:0211.3 Vinyl chloride ug/kg ND 12.9 11/30/16 12:022.3 Xylene (Total)ug/kg ND 12.9 11/30/16 12:024.6 1,2-Dichloroethane-d4 (S)%113 70-132 11/30/16 12:02 4-Bromofluorobenzene (S)%93 70-130 11/30/16 12:02 Toluene-d8 (S)%101 70-130 11/30/16 12:02 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1878223LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 51.647.8 108 74-137 1,1,1-Trichloroethane ug/kg 51.447.8 108 67-140 1,1,2,2-Tetrachloroethane ug/kg 50.947.8 106 72-141 1,1,2-Trichloroethane ug/kg 54.047.8 113 78-138 1,1-Dichloroethane ug/kg 53.447.8 112 69-134 1,1-Dichloroethene ug/kg 53.947.8 113 67-138 1,1-Dichloropropene ug/kg 51.047.8 107 69-139 1,2,3-Trichlorobenzene ug/kg 56.547.8 118 70-146 1,2,3-Trichloropropane ug/kg 56.347.8 118 69-144 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 52 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1878223LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 51.847.8 108 68-148 1,2,4-Trimethylbenzene ug/kg 51.847.8 108 74-137 1,2-Dibromo-3-chloropropane ug/kg 53.147.8 111 65-140 1,2-Dibromoethane (EDB)ug/kg 53.647.8 112 77-135 1,2-Dichlorobenzene ug/kg 53.247.8 111 77-141 1,2-Dichloroethane ug/kg 55.247.8 116 65-137 1,2-Dichloropropane ug/kg 49.847.8 104 72-136 1,3,5-Trimethylbenzene ug/kg 50.147.8 105 76-133 1,3-Dichlorobenzene ug/kg 51.447.8 107 74-138 1,3-Dichloropropane ug/kg 51.447.8 107 71-139 1,4-Dichlorobenzene ug/kg 50.847.8 106 76-138 2,2-Dichloropropane ug/kg 51.847.8 108 68-137 2-Butanone (MEK)ug/kg 10795.6 112 58-147 2-Chlorotoluene ug/kg 50.747.8 106 73-139 2-Hexanone ug/kg 11695.6 121 62-145 4-Chlorotoluene ug/kg 51.047.8 107 76-141 4-Methyl-2-pentanone (MIBK)ug/kg 11495.6 119 64-149 Acetone ug/kg 13595.6 141 53-153 Benzene ug/kg 53.347.8 111 73-135 Bromobenzene ug/kg 51.347.8 107 75-133 Bromochloromethane ug/kg 53.147.8 111 73-134 Bromodichloromethane ug/kg 54.547.8 114 71-135 Bromoform ug/kg 50.547.8 106 66-141 Bromomethane ug/kg 51.747.8 108 53-160 Carbon tetrachloride ug/kg 51.347.8 107 60-145 Chlorobenzene ug/kg 51.047.8 107 78-130 Chloroethane ug/kg 53.547.8 112 64-149 Chloroform ug/kg 52.947.8 111 70-134 Chloromethane ug/kg 54.947.8 115 52-150 cis-1,2-Dichloroethene ug/kg 55.547.8 116 70-133 cis-1,3-Dichloropropene ug/kg 53.447.8 112 68-134 Dibromochloromethane ug/kg 54.247.8 113 71-138 Dibromomethane ug/kg 54.347.8 113 74-130 Dichlorodifluoromethane ug/kg 54.447.8 114 40-160 Diisopropyl ether ug/kg 55.447.8 116 69-141 Ethylbenzene ug/kg 52.347.8 109 75-133 Hexachloro-1,3-butadiene ug/kg 50.247.8 105 68-143 Isopropylbenzene (Cumene)ug/kg 53.147.8 111 76-143 m&p-Xylene ug/kg 10695.6 111 75-136 Methyl-tert-butyl ether ug/kg 55.947.8 117 68-144 Methylene Chloride ug/kg 54.847.8 115 45-154 n-Butylbenzene ug/kg 51.647.8 108 72-137 n-Propylbenzene ug/kg 51.547.8 108 76-136 Naphthalene ug/kg 56.347.8 118 68-151 o-Xylene ug/kg 53.047.8 111 76-141 p-Isopropyltoluene ug/kg 51.247.8 107 76-140 sec-Butylbenzene ug/kg 51.647.8 108 79-139 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 53 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1878223LABORATORY CONTROL SAMPLE: LCSSpike Styrene ug/kg 53.647.8 112 79-137 tert-Butylbenzene ug/kg 45.747.8 96 74-143 Tetrachloroethene ug/kg 46.047.8 96 71-138 Toluene ug/kg 52.147.8 109 74-131 trans-1,2-Dichloroethene ug/kg 53.747.8 112 67-135 trans-1,3-Dichloropropene ug/kg 52.447.8 110 65-146 Trichloroethene ug/kg 54.547.8 114 67-135 Trichlorofluoromethane ug/kg 58.247.8 122 59-144 Vinyl acetate ug/kg 51.795.6 54 40-160 Vinyl chloride ug/kg 49.547.8 104 56-141 Xylene (Total)ug/kg 159143 111 76-137 1,2-Dichloroethane-d4 (S)%112 70-132 4-Bromofluorobenzene (S)%103 70-130 Toluene-d8 (S)%101 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1879229MATRIX SPIKE SAMPLE: MSSpike Result 92321157002 1,1,1,2-Tetrachloroethane ug/kg 11.4 M120.7 55 70-130ND 1,1,1-Trichloroethane ug/kg 17.420.7 84 70-130ND 1,1,2,2-Tetrachloroethane ug/kg 11.4 M120.7 55 70-130ND 1,1,2-Trichloroethane ug/kg 12.8 M120.7 62 70-130ND 1,1-Dichloroethane ug/kg 17.320.7 84 70-130ND 1,1-Dichloroethene ug/kg 19.220.7 93 49-180ND 1,1-Dichloropropene ug/kg 17.020.7 82 70-130ND 1,2,3-Trichlorobenzene ug/kg 3.7J M120.7 18 70-130ND 1,2,3-Trichloropropane ug/kg 11.3 M120.7 54 70-130ND 1,2,4-Trichlorobenzene ug/kg 4.0J M120.7 19 70-130ND 1,2,4-Trimethylbenzene ug/kg 10.7 M120.7 51 70-130ND 1,2-Dibromo-3-chloropropane ug/kg 9.8 M120.7 48 70-130ND 1,2-Dibromoethane (EDB)ug/kg 11.7 M120.7 57 70-130ND 1,2-Dichlorobenzene ug/kg 6.8 M120.7 33 70-130ND 1,2-Dichloroethane ug/kg 15.520.7 75 70-130ND 1,2-Dichloropropane ug/kg 14.420.7 70 70-130ND 1,3,5-Trimethylbenzene ug/kg 12.1 M120.7 58 70-130ND 1,3-Dichlorobenzene ug/kg 6.8 M120.7 33 70-130ND 1,3-Dichloropropane ug/kg 12.6 M120.7 61 70-130ND 1,4-Dichlorobenzene ug/kg 6.5 M120.7 31 70-130ND 2,2-Dichloropropane ug/kg 17.120.7 82 70-130ND 2-Butanone (MEK)ug/kg 30.9J41.5 74 70-130ND 2-Chlorotoluene ug/kg 11.0 M120.7 53 70-130ND 2-Hexanone ug/kg 25.2J M141.5 61 70-130ND 4-Chlorotoluene ug/kg 9.0 M120.7 43 70-130ND 4-Methyl-2-pentanone (MIBK)ug/kg 29.5J41.5 71 70-130ND Acetone ug/kg 35.2J41.5 85 70-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 54 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1879229MATRIX SPIKE SAMPLE: MSSpike Result 92321157002 Benzene ug/kg 16.320.7 79 50-166ND Bromobenzene ug/kg 9.3 M120.7 45 70-130ND Bromochloromethane ug/kg 14.920.7 72 70-130ND Bromodichloromethane ug/kg 13.3 M120.7 64 70-130ND Bromoform ug/kg 8.1 M120.7 39 70-130ND Bromomethane ug/kg 17.720.7 86 70-130ND Carbon tetrachloride ug/kg 16.320.7 79 70-130ND Chlorobenzene ug/kg 10.620.7 51 43-169ND Chloroethane ug/kg 19.120.7 92 70-130ND Chloroform ug/kg 16.820.7 81 70-130ND Chloromethane ug/kg 22.120.7 107 70-130ND cis-1,2-Dichloroethene ug/kg 16.120.7 78 70-130ND cis-1,3-Dichloropropene ug/kg 11.4 M120.7 55 70-130ND Dibromochloromethane ug/kg 10.9 M120.7 52 70-130ND Dibromomethane ug/kg 13.1 M120.7 63 70-130ND Dichlorodifluoromethane ug/kg 22.520.7 109 70-130ND Diisopropyl ether ug/kg 17.720.7 85 70-130ND Ethylbenzene ug/kg 13.8 M120.7 66 70-130ND Hexachloro-1,3-butadiene ug/kg 11.1 M120.7 54 70-130ND Isopropylbenzene (Cumene)ug/kg 14.1 M120.7 68 70-130ND m&p-Xylene ug/kg 25.8 M141.5 62 70-130ND Methyl-tert-butyl ether ug/kg 17.620.7 85 70-130ND Methylene Chloride ug/kg 21.920.7 83 70-1304.8J n-Butylbenzene ug/kg 11.7 M120.7 56 70-130ND n-Propylbenzene ug/kg 13.6 M120.7 65 70-130ND Naphthalene ug/kg 6.8 M120.7 26 70-1301.4J o-Xylene ug/kg 12.1 M120.7 58 70-130ND p-Isopropyltoluene ug/kg 12.9 M120.7 62 70-130ND sec-Butylbenzene ug/kg 14.3 M120.7 69 70-130ND Styrene ug/kg 8.7 M120.7 42 70-130ND tert-Butylbenzene ug/kg 13.4 M120.7 65 70-130ND Tetrachloroethene ug/kg 13.4 M120.7 64 70-130ND Toluene ug/kg 14.720.7 71 52-163ND trans-1,2-Dichloroethene ug/kg 16.820.7 81 70-130ND trans-1,3-Dichloropropene ug/kg 9.1 M120.7 44 70-130ND Trichloroethene ug/kg 14.320.7 69 49-167ND Trichlorofluoromethane ug/kg 21.420.7 103 70-130ND Vinyl acetate ug/kg 12.9J M141.5 31 70-130ND Vinyl chloride ug/kg 19.820.7 96 70-130ND 1,2-Dichloroethane-d4 (S)%113 70-132 4-Bromofluorobenzene (S)%96 70-130 Toluene-d8 (S)%101 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 55 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92321173004 1879228SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg ND 30ND 1,1,1-Trichloroethane ug/kg ND 30ND 1,1,2,2-Tetrachloroethane ug/kg ND 30ND 1,1,2-Trichloroethane ug/kg ND 30ND 1,1-Dichloroethane ug/kg ND 30ND 1,1-Dichloroethene ug/kg ND 30ND 1,1-Dichloropropene ug/kg ND 30ND 1,2,3-Trichlorobenzene ug/kg ND 30ND 1,2,3-Trichloropropane ug/kg ND 30ND 1,2,4-Trichlorobenzene ug/kg ND 30ND 1,2,4-Trimethylbenzene ug/kg ND 30ND 1,2-Dibromo-3-chloropropane ug/kg ND 30ND 1,2-Dibromoethane (EDB)ug/kg ND 30ND 1,2-Dichlorobenzene ug/kg ND 30ND 1,2-Dichloroethane ug/kg ND 30ND 1,2-Dichloropropane ug/kg ND 30ND 1,3,5-Trimethylbenzene ug/kg ND 30ND 1,3-Dichlorobenzene ug/kg ND 30ND 1,3-Dichloropropane ug/kg ND 30ND 1,4-Dichlorobenzene ug/kg ND 30ND 2,2-Dichloropropane ug/kg ND 30ND 2-Butanone (MEK)ug/kg ND 30ND 2-Chlorotoluene ug/kg ND 30ND 2-Hexanone ug/kg ND 30ND 4-Chlorotoluene ug/kg ND 30ND 4-Methyl-2-pentanone (MIBK)ug/kg ND 30ND Acetone ug/kg ND 30ND Benzene ug/kg ND 30ND Bromobenzene ug/kg ND 30ND Bromochloromethane ug/kg ND 30ND Bromodichloromethane ug/kg ND 30ND Bromoform ug/kg ND 30ND Bromomethane ug/kg ND 30ND Carbon tetrachloride ug/kg ND 30ND Chlorobenzene ug/kg ND 30ND Chloroethane ug/kg ND 30ND Chloroform ug/kg ND 30ND Chloromethane ug/kg ND 30ND cis-1,2-Dichloroethene ug/kg 4.2J 30ND cis-1,3-Dichloropropene ug/kg ND 30ND Dibromochloromethane ug/kg ND 30ND Dibromomethane ug/kg ND 30ND Dichlorodifluoromethane ug/kg ND 30ND Diisopropyl ether ug/kg ND 30ND Ethylbenzene ug/kg ND 30ND Hexachloro-1,3-butadiene ug/kg ND 30ND Isopropylbenzene (Cumene)ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 56 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92321173004 1879228SAMPLE DUPLICATE: m&p-Xylene ug/kg ND 30ND Methyl-tert-butyl ether ug/kg ND 30ND Methylene Chloride ug/kg ND 30ND n-Butylbenzene ug/kg ND 30ND n-Propylbenzene ug/kg ND 30ND Naphthalene ug/kg ND 30ND o-Xylene ug/kg ND 30ND p-Isopropyltoluene ug/kg ND 30ND sec-Butylbenzene ug/kg ND 30ND Styrene ug/kg ND 30ND tert-Butylbenzene ug/kg ND 30ND Tetrachloroethene ug/kg ND 30ND Toluene ug/kg ND 30ND trans-1,2-Dichloroethene ug/kg ND 30ND trans-1,3-Dichloropropene ug/kg ND 30ND Trichloroethene ug/kg 4.3J 30ND Trichlorofluoromethane ug/kg ND 30ND Vinyl acetate ug/kg ND 30ND Vinyl chloride ug/kg ND 30ND Xylene (Total)ug/kg ND 30ND 1,2-Dichloroethane-d4 (S)%118 18110 4-Bromofluorobenzene (S)%93 1094 Toluene-d8 (S)%101 13100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 57 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 338948 EPA 8260 EPA 8260 8260 MSV 5035A Volatile Organics Associated Lab Samples:92321157001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1879371 Associated Lab Samples:92321157001 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/kg ND 5.8 12/01/16 11:182.4 1,1,1-Trichloroethane ug/kg ND 5.8 12/01/16 11:182.1 1,1,2,2-Tetrachloroethane ug/kg ND 5.8 12/01/16 11:182.2 1,1,2-Trichloroethane ug/kg ND 5.8 12/01/16 11:182.4 1,1-Dichloroethane ug/kg ND 5.8 12/01/16 11:181.7 1,1-Dichloroethene ug/kg ND 5.8 12/01/16 11:182.1 1,1-Dichloropropene ug/kg ND 5.8 12/01/16 11:181.7 1,2,3-Trichlorobenzene ug/kg 2.9J 5.8 12/01/16 11:182.6 1,2,3-Trichloropropane ug/kg ND 5.8 12/01/16 11:181.9 1,2,4-Trichlorobenzene ug/kg ND 5.8 12/01/16 11:181.9 1,2,4-Trimethylbenzene ug/kg ND 5.8 12/01/16 11:182.3 1,2-Dibromo-3-chloropropane ug/kg ND 5.8 12/01/16 11:184.2 1,2-Dibromoethane (EDB)ug/kg ND 5.8 12/01/16 11:182.1 1,2-Dichlorobenzene ug/kg ND 5.8 12/01/16 11:182.2 1,2-Dichloroethane ug/kg ND 5.8 12/01/16 11:182.6 1,2-Dichloropropane ug/kg ND 5.8 12/01/16 11:182.0 1,3,5-Trimethylbenzene ug/kg ND 5.8 12/01/16 11:182.1 1,3-Dichlorobenzene ug/kg ND 5.8 12/01/16 11:182.3 1,3-Dichloropropane ug/kg ND 5.8 12/01/16 11:182.2 1,4-Dichlorobenzene ug/kg ND 5.8 12/01/16 11:182.0 2,2-Dichloropropane ug/kg ND 5.8 12/01/16 11:182.0 2-Butanone (MEK)ug/kg ND 117 12/01/16 11:183.4 2-Chlorotoluene ug/kg ND 5.8 12/01/16 11:182.0 2-Hexanone ug/kg ND 58.3 12/01/16 11:184.5 4-Chlorotoluene ug/kg ND 5.8 12/01/16 11:182.1 4-Methyl-2-pentanone (MIBK)ug/kg ND 58.3 12/01/16 11:184.3 Acetone ug/kg ND 117 12/01/16 11:1811.7 Benzene ug/kg ND 5.8 12/01/16 11:181.9 Bromobenzene ug/kg ND 5.8 12/01/16 11:182.3 Bromochloromethane ug/kg ND 5.8 12/01/16 11:182.0 Bromodichloromethane ug/kg ND 5.8 12/01/16 11:182.2 Bromoform ug/kg ND 5.8 12/01/16 11:182.7 Bromomethane ug/kg ND 11.7 12/01/16 11:182.9 Carbon tetrachloride ug/kg ND 5.8 12/01/16 11:183.0 Chlorobenzene ug/kg ND 5.8 12/01/16 11:182.2 Chloroethane ug/kg ND 11.7 12/01/16 11:182.8 Chloroform ug/kg ND 5.8 12/01/16 11:181.9 Chloromethane ug/kg ND 11.7 12/01/16 11:182.8 cis-1,2-Dichloroethene ug/kg ND 5.8 12/01/16 11:181.6 cis-1,3-Dichloropropene ug/kg ND 5.8 12/01/16 11:182.1 Dibromochloromethane ug/kg ND 5.8 12/01/16 11:182.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 58 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1879371 Associated Lab Samples:92321157001 Matrix:Solid AnalyzedMDL Dibromomethane ug/kg ND 5.8 12/01/16 11:182.9 Dichlorodifluoromethane ug/kg ND 11.7 12/01/16 11:184.2 Diisopropyl ether ug/kg ND 5.8 12/01/16 11:182.0 Ethylbenzene ug/kg ND 5.8 12/01/16 11:182.1 Hexachloro-1,3-butadiene ug/kg ND 5.8 12/01/16 11:182.3 Isopropylbenzene (Cumene)ug/kg ND 5.8 12/01/16 11:182.2 m&p-Xylene ug/kg ND 11.7 12/01/16 11:184.2 Methyl-tert-butyl ether ug/kg ND 5.8 12/01/16 11:181.7 Methylene Chloride ug/kg ND 23.3 12/01/16 11:183.5 n-Butylbenzene ug/kg ND 5.8 12/01/16 11:182.1 n-Propylbenzene ug/kg ND 5.8 12/01/16 11:182.0 Naphthalene ug/kg 3.2J 5.8 12/01/16 11:181.4 o-Xylene ug/kg ND 5.8 12/01/16 11:182.2 p-Isopropyltoluene ug/kg ND 5.8 12/01/16 11:182.0 sec-Butylbenzene ug/kg ND 5.8 12/01/16 11:181.9 Styrene ug/kg ND 5.8 12/01/16 11:182.1 tert-Butylbenzene ug/kg ND 5.8 12/01/16 11:182.3 Tetrachloroethene ug/kg ND 5.8 12/01/16 11:182.0 Toluene ug/kg ND 5.8 12/01/16 11:182.1 trans-1,2-Dichloroethene ug/kg ND 5.8 12/01/16 11:182.2 trans-1,3-Dichloropropene ug/kg ND 5.8 12/01/16 11:181.7 Trichloroethene ug/kg ND 5.8 12/01/16 11:182.4 Trichlorofluoromethane ug/kg ND 5.8 12/01/16 11:182.6 Vinyl acetate ug/kg ND 58.3 12/01/16 11:1810.3 Vinyl chloride ug/kg ND 11.7 12/01/16 11:182.1 Xylene (Total)ug/kg ND 11.7 12/01/16 11:184.2 1,2-Dichloroethane-d4 (S)%116 70-132 12/01/16 11:18 4-Bromofluorobenzene (S)%94 70-130 12/01/16 11:18 Toluene-d8 (S)%101 70-130 12/01/16 11:18 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1879372LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 58.257.3 101 74-137 1,1,1-Trichloroethane ug/kg 61.457.3 107 67-140 1,1,2,2-Tetrachloroethane ug/kg 59.057.3 103 72-141 1,1,2-Trichloroethane ug/kg 62.657.3 109 78-138 1,1-Dichloroethane ug/kg 61.957.3 108 69-134 1,1-Dichloroethene ug/kg 60.857.3 106 67-138 1,1-Dichloropropene ug/kg 60.157.3 105 69-139 1,2,3-Trichlorobenzene ug/kg 70.357.3 123 70-146 1,2,3-Trichloropropane ug/kg 64.057.3 112 69-144 1,2,4-Trichlorobenzene ug/kg 64.857.3 113 68-148 1,2,4-Trimethylbenzene ug/kg 64.057.3 112 74-137 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 59 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1879372LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dibromo-3-chloropropane ug/kg 64.757.3 113 65-140 1,2-Dibromoethane (EDB)ug/kg 60.357.3 105 77-135 1,2-Dichlorobenzene ug/kg 64.157.3 112 77-141 1,2-Dichloroethane ug/kg 64.757.3 113 65-137 1,2-Dichloropropane ug/kg 59.557.3 104 72-136 1,3,5-Trimethylbenzene ug/kg 61.257.3 107 76-133 1,3-Dichlorobenzene ug/kg 62.357.3 109 74-138 1,3-Dichloropropane ug/kg 59.457.3 104 71-139 1,4-Dichlorobenzene ug/kg 61.557.3 107 76-138 2,2-Dichloropropane ug/kg 60.657.3 106 68-137 2-Butanone (MEK)ug/kg 132115 115 58-147 2-Chlorotoluene ug/kg 62.057.3 108 73-139 2-Hexanone ug/kg 136115 118 62-145 4-Chlorotoluene ug/kg 62.757.3 109 76-141 4-Methyl-2-pentanone (MIBK)ug/kg 136115 118 64-149 Acetone ug/kg 175115 153 53-153 Benzene ug/kg 61.757.3 108 73-135 Bromobenzene ug/kg 63.857.3 111 75-133 Bromochloromethane ug/kg 65.057.3 113 73-134 Bromodichloromethane ug/kg 64.957.3 113 71-135 Bromoform ug/kg 57.257.3 100 66-141 Bromomethane ug/kg 64.757.3 113 53-160 Carbon tetrachloride ug/kg 58.857.3 103 60-145 Chlorobenzene ug/kg 58.357.3 102 78-130 Chloroethane ug/kg 60.857.3 106 64-149 Chloroform ug/kg 63.757.3 111 70-134 Chloromethane ug/kg 63.357.3 110 52-150 cis-1,2-Dichloroethene ug/kg 59.957.3 104 70-133 cis-1,3-Dichloropropene ug/kg 61.757.3 108 68-134 Dibromochloromethane ug/kg 62.057.3 108 71-138 Dibromomethane ug/kg 63.457.3 110 74-130 Dichlorodifluoromethane ug/kg 61.257.3 107 40-160 Diisopropyl ether ug/kg 64.657.3 113 69-141 Ethylbenzene ug/kg 59.957.3 104 75-133 Hexachloro-1,3-butadiene ug/kg 62.757.3 109 68-143 Isopropylbenzene (Cumene)ug/kg 60.557.3 106 76-143 m&p-Xylene ug/kg 120115 105 75-136 Methyl-tert-butyl ether ug/kg 65.957.3 115 68-144 Methylene Chloride ug/kg 62.157.3 108 45-154 n-Butylbenzene ug/kg 61.657.3 107 72-137 n-Propylbenzene ug/kg 62.057.3 108 76-136 Naphthalene ug/kg 71.357.3 124 68-151 o-Xylene ug/kg 60.957.3 106 76-141 p-Isopropyltoluene ug/kg 62.157.3 108 76-140 sec-Butylbenzene ug/kg 62.257.3 109 79-139 Styrene ug/kg 62.257.3 108 79-137 tert-Butylbenzene ug/kg 54.857.3 96 74-143 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 60 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1879372LABORATORY CONTROL SAMPLE: LCSSpike Tetrachloroethene ug/kg 51.857.3 90 71-138 Toluene ug/kg 61.957.3 108 74-131 trans-1,2-Dichloroethene ug/kg 62.657.3 109 67-135 trans-1,3-Dichloropropene ug/kg 61.557.3 107 65-146 Trichloroethene ug/kg 65.057.3 113 67-135 Trichlorofluoromethane ug/kg 65.157.3 114 59-144 Vinyl acetate ug/kg 71.2115 62 40-160 Vinyl chloride ug/kg 58.457.3 102 56-141 Xylene (Total)ug/kg 181172 105 76-137 1,2-Dichloroethane-d4 (S)%110 70-132 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%100 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1879736MATRIX SPIKE SAMPLE: MSSpike Result 92321343008 1,1,1,2-Tetrachloroethane ug/kg 17.921.1 85 70-130ND 1,1,1-Trichloroethane ug/kg 20.921.1 99 70-130ND 1,1,2,2-Tetrachloroethane ug/kg 18.221.1 86 70-130ND 1,1,2-Trichloroethane ug/kg 19.621.1 93 70-130ND 1,1-Dichloroethane ug/kg 21.321.1 101 70-130ND 1,1-Dichloroethene ug/kg 22.721.1 108 49-180ND 1,1-Dichloropropene ug/kg 20.921.1 99 70-130ND 1,2,3-Trichlorobenzene ug/kg 17.221.1 82 70-130ND 1,2,3-Trichloropropane ug/kg 16.221.1 77 70-130ND 1,2,4-Trichlorobenzene ug/kg 16.021.1 76 70-130ND 1,2,4-Trimethylbenzene ug/kg 20.421.1 96 70-130ND 1,2-Dibromo-3-chloropropane ug/kg 16.421.1 78 70-130ND 1,2-Dibromoethane (EDB)ug/kg 19.021.1 90 70-130ND 1,2-Dichlorobenzene ug/kg 18.621.1 88 70-130ND 1,2-Dichloroethane ug/kg 22.021.1 104 70-130ND 1,2-Dichloropropane ug/kg 19.521.1 92 70-130ND 1,3,5-Trimethylbenzene ug/kg 19.521.1 92 70-130ND 1,3-Dichlorobenzene ug/kg 18.121.1 86 70-130ND 1,3-Dichloropropane ug/kg 19.121.1 91 70-130ND 1,4-Dichlorobenzene ug/kg 18.421.1 87 70-130ND 2,2-Dichloropropane ug/kg 20.521.1 97 70-130ND 2-Butanone (MEK)ug/kg 33.4J42.2 79 70-130ND 2-Chlorotoluene ug/kg 19.821.1 94 70-130ND 2-Hexanone ug/kg 33.4J42.2 79 70-130ND 4-Chlorotoluene ug/kg 19.221.1 91 70-130ND 4-Methyl-2-pentanone (MIBK)ug/kg 36.0J42.2 85 70-130ND Acetone ug/kg 37.0J M142.2 6 70-13034.3J Benzene ug/kg 21.821.1 103 50-166ND Bromobenzene ug/kg 19.621.1 93 70-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 61 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1879736MATRIX SPIKE SAMPLE: MSSpike Result 92321343008 Bromochloromethane ug/kg 21.421.1 101 70-130ND Bromodichloromethane ug/kg 20.121.1 95 70-130ND Bromoform ug/kg 15.321.1 72 70-130ND Bromomethane ug/kg 23.521.1 111 70-130ND Carbon tetrachloride ug/kg 20.221.1 95 70-130ND Chlorobenzene ug/kg 19.821.1 94 43-169ND Chloroethane ug/kg 22.621.1 107 70-130ND Chloroform ug/kg 21.821.1 103 70-130ND Chloromethane ug/kg 23.021.1 109 70-130ND cis-1,2-Dichloroethene ug/kg 23.621.1 112 70-130ND cis-1,3-Dichloropropene ug/kg 19.221.1 91 70-130ND Dibromochloromethane ug/kg 18.621.1 88 70-130ND Dibromomethane ug/kg 19.621.1 93 70-130ND Dichlorodifluoromethane ug/kg 23.221.1 110 70-130ND Diisopropyl ether ug/kg 21.521.1 102 70-130ND Ethylbenzene ug/kg 20.821.1 98 70-130ND Hexachloro-1,3-butadiene ug/kg 19.921.1 94 70-130ND Isopropylbenzene (Cumene)ug/kg 20.621.1 97 70-130ND m&p-Xylene ug/kg 41.842.2 99 70-130ND Methyl-tert-butyl ether ug/kg 20.921.1 99 70-130ND Methylene Chloride ug/kg 32.9 M121.1 133 70-1305.0J n-Butylbenzene ug/kg 20.421.1 97 70-130ND n-Propylbenzene ug/kg 20.921.1 99 70-130ND Naphthalene ug/kg 16.221.1 77 70-130ND o-Xylene ug/kg 20.121.1 95 70-130ND p-Isopropyltoluene ug/kg 20.121.1 95 70-130ND sec-Butylbenzene ug/kg 21.621.1 102 70-130ND Styrene ug/kg 19.121.1 91 70-130ND tert-Butylbenzene ug/kg 18.421.1 87 70-130ND Tetrachloroethene ug/kg 20.921.1 92 70-130ND Toluene ug/kg 21.321.1 100 52-163ND trans-1,2-Dichloroethene ug/kg 22.821.1 108 70-130ND trans-1,3-Dichloropropene ug/kg 17.721.1 84 70-130ND Trichloroethene ug/kg 20.421.1 97 49-167ND Trichlorofluoromethane ug/kg 24.621.1 117 70-130ND Vinyl acetate ug/kg 38.9J42.2 92 70-130ND Vinyl chloride ug/kg 21.821.1 103 70-130ND 1,2-Dichloroethane-d4 (S)%113 70-132 4-Bromofluorobenzene (S)%99 70-130 Toluene-d8 (S)%101 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92320367004 1879735SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 62 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92320367004 1879735SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/kg ND 30ND 1,1,2,2-Tetrachloroethane ug/kg ND 30ND 1,1,2-Trichloroethane ug/kg ND 30ND 1,1-Dichloroethane ug/kg ND 30ND 1,1-Dichloroethene ug/kg ND 30ND 1,1-Dichloropropene ug/kg ND 30ND 1,2,3-Trichlorobenzene ug/kg ND 30ND 1,2,3-Trichloropropane ug/kg ND 30ND 1,2,4-Trichlorobenzene ug/kg ND 30ND 1,2,4-Trimethylbenzene ug/kg ND 30ND 1,2-Dibromo-3-chloropropane ug/kg ND 30ND 1,2-Dibromoethane (EDB)ug/kg ND 30ND 1,2-Dichlorobenzene ug/kg ND 30ND 1,2-Dichloroethane ug/kg ND 30ND 1,2-Dichloropropane ug/kg ND 30ND 1,3,5-Trimethylbenzene ug/kg ND 30ND 1,3-Dichlorobenzene ug/kg ND 30ND 1,3-Dichloropropane ug/kg ND 30ND 1,4-Dichlorobenzene ug/kg ND 30ND 2,2-Dichloropropane ug/kg ND 30ND 2-Butanone (MEK)ug/kg ND 30ND 2-Chlorotoluene ug/kg ND 30ND 2-Hexanone ug/kg ND 30ND 4-Chlorotoluene ug/kg ND 30ND 4-Methyl-2-pentanone (MIBK)ug/kg ND 30ND Acetone ug/kg 32.4J 30ND Benzene ug/kg ND 30ND Bromobenzene ug/kg ND 30ND Bromochloromethane ug/kg ND 30ND Bromodichloromethane ug/kg ND 30ND Bromoform ug/kg ND 30ND Bromomethane ug/kg ND 30ND Carbon tetrachloride ug/kg ND 30ND Chlorobenzene ug/kg ND 30ND Chloroethane ug/kg ND 30ND Chloroform ug/kg ND 30ND Chloromethane ug/kg ND 30ND cis-1,2-Dichloroethene ug/kg ND 30ND cis-1,3-Dichloropropene ug/kg ND 30ND Dibromochloromethane ug/kg ND 30ND Dibromomethane ug/kg ND 30ND Dichlorodifluoromethane ug/kg ND 30ND Diisopropyl ether ug/kg ND 30ND Ethylbenzene ug/kg ND 30ND Hexachloro-1,3-butadiene ug/kg ND 30ND Isopropylbenzene (Cumene)ug/kg ND 30ND m&p-Xylene ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 63 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92320367004 1879735SAMPLE DUPLICATE: Methyl-tert-butyl ether ug/kg ND 30ND Methylene Chloride ug/kg ND 30ND n-Butylbenzene ug/kg ND 30ND n-Propylbenzene ug/kg ND 30ND Naphthalene ug/kg ND 30ND o-Xylene ug/kg ND 30ND p-Isopropyltoluene ug/kg ND 30ND sec-Butylbenzene ug/kg ND 30ND Styrene ug/kg ND 30ND tert-Butylbenzene ug/kg ND 30ND Tetrachloroethene ug/kg ND 30ND Toluene ug/kg ND 30ND trans-1,2-Dichloroethene ug/kg ND 30ND trans-1,3-Dichloropropene ug/kg ND 30ND Trichloroethene ug/kg ND 30ND Trichlorofluoromethane ug/kg ND 30ND Vinyl acetate ug/kg ND 30ND Vinyl chloride ug/kg ND 30ND Xylene (Total)ug/kg ND 30ND 1,2-Dichloroethane-d4 (S)%125 7119 4-Bromofluorobenzene (S)%96 1397 Toluene-d8 (S)%103 13104 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 64 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 338905 EPA 3546 EPA 8270 8270 Solid MSSV Microwave Associated Lab Samples:92321157001, 92321157002, 92321157003, 92321157004, 92321157005, 92321157006, 92321157010, 92321157011, 92321157012 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1879220 Associated Lab Samples:92321157001, 92321157002, 92321157003, 92321157004, 92321157005, 92321157006, 92321157010, 92321157011, 92321157012 Matrix:Solid AnalyzedMDL 1,2,4-Trichlorobenzene ug/kg ND 330 12/01/16 13:1264.0 1,2-Dichlorobenzene ug/kg ND 330 12/01/16 13:1288.0 1,3-Dichlorobenzene ug/kg ND 330 12/01/16 13:1275.0 1,4-Dichlorobenzene ug/kg ND 330 12/01/16 13:1293.0 1-Methylnaphthalene ug/kg ND 330 12/01/16 13:1286.0 2,2'-Oxybis(1-chloropropane)ug/kg ND 330 12/01/16 13:1288.0 2,4,5-Trichlorophenol ug/kg ND 330 12/01/16 13:12102 2,4,6-Trichlorophenol ug/kg ND 330 12/01/16 13:1273.0 2,4-Dichlorophenol ug/kg ND 330 12/01/16 13:1272.0 2,4-Dimethylphenol ug/kg ND 330 12/01/16 13:12130 2,4-Dinitrophenol ug/kg ND 1650 12/01/16 13:1254.0 2,4-Dinitrotoluene ug/kg ND 330 12/01/16 13:1262.0 2,6-Dinitrotoluene ug/kg ND 330 12/01/16 13:1269.0 2-Chloronaphthalene ug/kg ND 330 12/01/16 13:1265.0 2-Chlorophenol ug/kg ND 330 12/01/16 13:1290.0 2-Methylnaphthalene ug/kg ND 330 12/01/16 13:1271.0 2-Methylphenol(o-Cresol)ug/kg ND 330 12/01/16 13:12100 2-Nitroaniline ug/kg ND 1650 12/01/16 13:12102 2-Nitrophenol ug/kg ND 330 12/01/16 13:1280.0 3&4-Methylphenol(m&p Cresol)ug/kg ND 330 12/01/16 13:12130 3,3'-Dichlorobenzidine ug/kg ND 1650 12/01/16 13:1272.0 3-Nitroaniline ug/kg ND 1650 12/01/16 13:1290.0 4,6-Dinitro-2-methylphenol ug/kg ND 660 12/01/16 13:1266.0 4-Bromophenylphenyl ether ug/kg ND 330 12/01/16 13:1260.0 4-Chloro-3-methylphenol ug/kg ND 660 12/01/16 13:1268.0 4-Chloroaniline ug/kg ND 1650 12/01/16 13:1292.0 4-Chlorophenylphenyl ether ug/kg ND 330 12/01/16 13:1268.0 4-Nitroaniline ug/kg ND 660 12/01/16 13:1293.0 4-Nitrophenol ug/kg ND 1650 12/01/16 13:1259.0 Acenaphthene ug/kg ND 330 12/01/16 13:1276.0 Acenaphthylene ug/kg ND 330 12/01/16 13:1278.0 Aniline ug/kg ND 330 12/01/16 13:1289.0 Anthracene ug/kg ND 330 12/01/16 13:1274.0 Benzo(a)anthracene ug/kg ND 330 12/01/16 13:1261.0 Benzo(a)pyrene ug/kg ND 330 12/01/16 13:1263.0 Benzo(b)fluoranthene ug/kg ND 330 12/01/16 13:1257.0 Benzo(g,h,i)perylene ug/kg ND 330 12/01/16 13:1284.0 Benzo(k)fluoranthene ug/kg ND 330 12/01/16 13:1265.0 Benzoic Acid ug/kg ND 1650 12/01/16 13:1260.0 Benzyl alcohol ug/kg ND 660 12/01/16 13:1266.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 65 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1879220 Associated Lab Samples:92321157001, 92321157002, 92321157003, 92321157004, 92321157005, 92321157006, 92321157010, 92321157011, 92321157012 Matrix:Solid AnalyzedMDL bis(2-Chloroethoxy)methane ug/kg ND 330 12/01/16 13:1277.0 bis(2-Chloroethyl) ether ug/kg ND 330 12/01/16 13:1284.0 bis(2-Ethylhexyl)phthalate ug/kg ND 330 12/01/16 13:1290.0 Butylbenzylphthalate ug/kg ND 330 12/01/16 13:1270.0 Chrysene ug/kg ND 330 12/01/16 13:1244.0 Di-n-butylphthalate ug/kg ND 330 12/01/16 13:1254.0 Di-n-octylphthalate ug/kg ND 330 12/01/16 13:1269.0 Dibenz(a,h)anthracene ug/kg ND 330 12/01/16 13:1270.0 Dibenzofuran ug/kg ND 330 12/01/16 13:1254.0 Diethylphthalate ug/kg ND 330 12/01/16 13:1251.0 Dimethylphthalate ug/kg ND 330 12/01/16 13:1267.0 Fluoranthene ug/kg ND 330 12/01/16 13:1248.0 Fluorene ug/kg ND 330 12/01/16 13:1268.0 Hexachloro-1,3-butadiene ug/kg ND 330 12/01/16 13:1257.0 Hexachlorobenzene ug/kg ND 330 12/01/16 13:1242.0 Hexachlorocyclopentadiene ug/kg ND 330 12/01/16 13:1261.0 Hexachloroethane ug/kg ND 330 12/01/16 13:1287.0 Indeno(1,2,3-cd)pyrene ug/kg ND 330 12/01/16 13:1268.0 Isophorone ug/kg ND 330 12/01/16 13:1274.0 N-Nitroso-di-n-propylamine ug/kg ND 330 12/01/16 13:1263.0 N-Nitrosodimethylamine ug/kg ND 330 12/01/16 13:12107 N-Nitrosodiphenylamine ug/kg ND 330 12/01/16 13:1298.0 Naphthalene ug/kg ND 330 12/01/16 13:1281.0 Nitrobenzene ug/kg ND 330 12/01/16 13:1290.0 Pentachlorophenol ug/kg ND 1650 12/01/16 13:1260.0 Phenanthrene ug/kg ND 330 12/01/16 13:1255.0 Phenol ug/kg ND 330 12/01/16 13:1299.0 Pyrene ug/kg ND 330 12/01/16 13:1256.0 2,4,6-Tribromophenol (S)%48 27-110 12/01/16 13:12 2-Fluorobiphenyl (S)%59 30-110 12/01/16 13:12 2-Fluorophenol (S)%61 13-110 12/01/16 13:12 Nitrobenzene-d5 (S)%62 23-110 12/01/16 13:12 Phenol-d6 (S)%63 22-110 12/01/16 13:12 Terphenyl-d14 (S)%59 28-110 12/01/16 13:12 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1879221LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 10201670 61 36-120 1,2-Dichlorobenzene ug/kg 11101670 66 41-120 1,3-Dichlorobenzene ug/kg 11101670 66 66-120 1,4-Dichlorobenzene ug/kg 11001670 66 42-120 1-Methylnaphthalene ug/kg 10701670 64 40-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 66 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1879221LABORATORY CONTROL SAMPLE: LCSSpike 2,2'-Oxybis(1-chloropropane)ug/kg 14601670 88 17-120 2,4,5-Trichlorophenol ug/kg 12301670 74 37-120 2,4,6-Trichlorophenol ug/kg 13101670 79 40-120 2,4-Dichlorophenol ug/kg 11201670 67 33-120 2,4-Dimethylphenol ug/kg 11401670 69 36-120 2,4-Dinitrophenol ug/kg 28708330 34 22-121 2,4-Dinitrotoluene ug/kg 13401670 81 60-120 2,6-Dinitrotoluene ug/kg 13201670 79 54-120 2-Chloronaphthalene ug/kg 12101670 72 41-120 2-Chlorophenol ug/kg 12501670 75 39-120 2-Methylnaphthalene ug/kg 10501670 63 26-120 2-Methylphenol(o-Cresol)ug/kg 10701670 64 41-120 2-Nitroaniline ug/kg 28903330 87 45-120 2-Nitrophenol ug/kg 11201670 67 35-120 3&4-Methylphenol(m&p Cresol)ug/kg 10401670 62 35-120 3,3'-Dichlorobenzidine ug/kg 20903330 63 16-125 3-Nitroaniline ug/kg 25803330 77 45-120 4,6-Dinitro-2-methylphenol ug/kg 16903330 51 46-120 4-Bromophenylphenyl ether ug/kg 9521670 57 36-120 4-Chloro-3-methylphenol ug/kg 24303330 73 37-120 4-Chloroaniline ug/kg 18703330 56 35-120 4-Chlorophenylphenyl ether ug/kg 11901670 71 30-120 4-Nitroaniline ug/kg 29703330 89 48-120 4-Nitrophenol ug/kg 79308330 95 43-120 Acenaphthene ug/kg 12601670 76 46-120 Acenaphthylene ug/kg 12901670 78 46-120 Aniline ug/kg 9221670 55 33-120 Anthracene ug/kg 11901670 72 63-120 Benzo(a)anthracene ug/kg 11301670 68 61-120 Benzo(a)pyrene ug/kg 12501670 75 59-120 Benzo(b)fluoranthene ug/kg 11301670 68 55-120 Benzo(g,h,i)perylene ug/kg 9581670 57 57-120 Benzo(k)fluoranthene ug/kg 12801670 77 56-120 Benzoic Acid ug/kg 47208330 57 13-120 Benzyl alcohol ug/kg 23003330 69 34-120 bis(2-Chloroethoxy)methane ug/kg 10701670 64 21-120 bis(2-Chloroethyl) ether ug/kg 12001670 72 25-120 bis(2-Ethylhexyl)phthalate ug/kg 12101670 73 56-123 Butylbenzylphthalate ug/kg 12101670 72 57-120 Chrysene ug/kg 11601670 70 64-120 Di-n-butylphthalate ug/kg 12701670 76 58-120 Di-n-octylphthalate ug/kg 13401670 80 47-121 Dibenz(a,h)anthracene ug/kg 10601670 64 56-120 Dibenzofuran ug/kg 12701670 76 43-120 Diethylphthalate ug/kg 14001670 84 55-120 Dimethylphthalate ug/kg 13201670 79 54-120 Fluoranthene ug/kg 13001670 78 61-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 67 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1879221LABORATORY CONTROL SAMPLE: LCSSpike Fluorene ug/kg 13201670 79 51-120 Hexachloro-1,3-butadiene ug/kg 9941670 60 22-120 Hexachlorobenzene ug/kg 9451670 57 53-120 Hexachlorocyclopentadiene ug/kg 8981670 54 18-150 Hexachloroethane ug/kg 11601670 70 39-120 Indeno(1,2,3-cd)pyrene ug/kg 10201670 61 58-120 Isophorone ug/kg 11501670 69 38-120 N-Nitroso-di-n-propylamine ug/kg 13001670 78 30-120 N-Nitrosodimethylamine ug/kg 13501670 81 32-120 N-Nitrosodiphenylamine ug/kg 11701670 70 50-120 Naphthalene ug/kg 10701670 64 38-120 Nitrobenzene ug/kg 11701670 70 37-120 Pentachlorophenol ug/kg 24603330 74 10-120 Phenanthrene ug/kg 11301670 68 62-120 Phenol ug/kg 14001670 84 37-120 Pyrene ug/kg 10601670 63 63-120 2,4,6-Tribromophenol (S)%58 27-110 2-Fluorobiphenyl (S)%67 30-110 2-Fluorophenol (S)%68 13-110 Nitrobenzene-d5 (S)%65 23-110 Phenol-d6 (S)%71 22-110 Terphenyl-d14 (S)%62 28-110 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1879222MATRIX SPIKE SAMPLE: MSSpike Result 92321049001 1,2,4-Trichlorobenzene ug/kg 6521900 34 18-119ND 1,2-Dichlorobenzene ug/kg 754 M119004050-110ND 1,3-Dichlorobenzene ug/kg 7301900 38 27-110ND 1,4-Dichlorobenzene ug/kg 7521900 40 28-110ND 1-Methylnaphthalene ug/kg 6831900 36 24-116ND 2,2'-Oxybis(1-chloropropane)ug/kg 9801900 52 50-150ND 2,4,5-Trichlorophenol ug/kg 8361900 44 28-110ND 2,4,6-Trichlorophenol ug/kg 8461900 45 17-117ND 2,4-Dichlorophenol ug/kg 7121900 37 21-128ND 2,4-Dimethylphenol ug/kg 6981900 37 10-120ND 2,4-Dinitrophenol ug/kg 20209500 21 10-107ND 2,4-Dinitrotoluene ug/kg 9911900 52 36-109ND 2,6-Dinitrotoluene ug/kg 9551900 50 32-110ND 2-Chloronaphthalene ug/kg 7911900 42 30-107ND 2-Chlorophenol ug/kg 8091900 43 14-106ND 2-Methylnaphthalene ug/kg 6931900 36 10-135ND 2-Methylphenol(o-Cresol)ug/kg 7041900 37 10-124ND 2-Nitroaniline ug/kg 20403800 54 26-116ND 2-Nitrophenol ug/kg 6711900 35 28-103ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 68 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1879222MATRIX SPIKE SAMPLE: MSSpike Result 92321049001 3&4-Methylphenol(m&p Cresol)ug/kg 6991900 37 10-109ND 3,3'-Dichlorobenzidine ug/kg 1590J3800 42 10-150ND 3-Nitroaniline ug/kg 19903800 52 22-110ND 4,6-Dinitro-2-methylphenol ug/kg 12503800 33 13-121ND 4-Bromophenylphenyl ether ug/kg 6751900 36 31-109ND 4-Chloro-3-methylphenol ug/kg 17803800 47 13-128ND 4-Chloroaniline ug/kg 1370J3800 36 18-102ND 4-Chlorophenylphenyl ether ug/kg 8751900 46 29-112ND 4-Nitroaniline ug/kg 23003800 60 16-111ND 4-Nitrophenol ug/kg 57309500 60 14-135ND Acenaphthene ug/kg 8521900 45 26-114ND Acenaphthylene ug/kg 8721900 46 32-108ND Aniline ug/kg 6301900 33 10-107ND Anthracene ug/kg 8811900 46 32-111ND Benzo(a)anthracene ug/kg 8411900 44 25-117ND Benzo(a)pyrene ug/kg 8841900 47 25-106ND Benzo(b)fluoranthene ug/kg 8291900 44 24-110ND Benzo(g,h,i)perylene ug/kg 6751900 35 19-112ND Benzo(k)fluoranthene ug/kg 9181900 48 24-114ND Benzoic Acid ug/kg 1840J9500 19 10-110ND Benzyl alcohol ug/kg 15203800 40 24-106ND bis(2-Chloroethoxy)methane ug/kg 6671900 35 13-119ND bis(2-Chloroethyl) ether ug/kg 7561900 40 10-134ND bis(2-Ethylhexyl)phthalate ug/kg 8501900 45 10-125ND Butylbenzylphthalate ug/kg 8841900 47 18-110ND Chrysene ug/kg 8601900 45 30-110ND Di-n-butylphthalate ug/kg 8921900 47 19-112ND Di-n-octylphthalate ug/kg 9161900 48 17-105ND Dibenz(a,h)anthracene ug/kg 7441900 39 23-111ND Dibenzofuran ug/kg 9001900 47 35-103ND Diethylphthalate ug/kg 10601900 56 27-113ND Dimethylphthalate ug/kg 9861900 52 26-111ND Fluoranthene ug/kg 9511900 50 33-109ND Fluorene ug/kg 9701900 51 32-113ND Hexachloro-1,3-butadiene ug/kg 6091900 32 16-116ND Hexachlorobenzene ug/kg 7171900 38 27-120ND Hexachlorocyclopentadiene ug/kg 5081900 27 10-108ND Hexachloroethane ug/kg 7191900 38 10-117ND Indeno(1,2,3-cd)pyrene ug/kg 7471900 39 10-122ND Isophorone ug/kg 7511900 40 28-114ND N-Nitroso-di-n-propylamine ug/kg 8961900 47 27-113ND N-Nitrosodimethylamine ug/kg 8201900 43 10-109ND N-Nitrosodiphenylamine ug/kg 8401900 44 10-128ND Naphthalene ug/kg 6911900 36 25-110ND Nitrobenzene ug/kg 7501900 39 18-114ND Pentachlorophenol ug/kg 1640J3800 43 10-122ND Phenanthrene ug/kg 8401900 44 30-114ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 69 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1879222MATRIX SPIKE SAMPLE: MSSpike Result 92321049001 Phenol ug/kg 9171900 48 11-102ND Pyrene ug/kg 7911900 42 25-116ND 2,4,6-Tribromophenol (S)%37 27-110 2-Fluorobiphenyl (S)%38 30-110 2-Fluorophenol (S)%40 13-110 Nitrobenzene-d5 (S)%38 23-110 Phenol-d6 (S)%43 22-110 Terphenyl-d14 (S)%42 28-110 Parameter Units Dup Result Max RPD QualifiersRPDResult 92321049001 1879223SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/kg ND 30ND 1,2-Dichlorobenzene ug/kg ND 30ND 1,3-Dichlorobenzene ug/kg ND 30ND 1,4-Dichlorobenzene ug/kg ND 30ND 1-Methylnaphthalene ug/kg ND 30ND 2,2'-Oxybis(1-chloropropane)ug/kg ND 30ND 2,4,5-Trichlorophenol ug/kg ND 30ND 2,4,6-Trichlorophenol ug/kg ND 30ND 2,4-Dichlorophenol ug/kg ND 30ND 2,4-Dimethylphenol ug/kg ND 30ND 2,4-Dinitrophenol ug/kg ND 30ND 2,4-Dinitrotoluene ug/kg ND 30ND 2,6-Dinitrotoluene ug/kg ND 30ND 2-Chloronaphthalene ug/kg ND 30ND 2-Chlorophenol ug/kg ND 30ND 2-Methylnaphthalene ug/kg ND 30ND 2-Methylphenol(o-Cresol)ug/kg ND 30ND 2-Nitroaniline ug/kg ND 30ND 2-Nitrophenol ug/kg ND 30ND 3&4-Methylphenol(m&p Cresol)ug/kg ND 30ND 3,3'-Dichlorobenzidine ug/kg ND 30ND 3-Nitroaniline ug/kg ND 30ND 4,6-Dinitro-2-methylphenol ug/kg ND 30ND 4-Bromophenylphenyl ether ug/kg ND 30ND 4-Chloro-3-methylphenol ug/kg ND 30ND 4-Chloroaniline ug/kg ND 30ND 4-Chlorophenylphenyl ether ug/kg ND 30ND 4-Nitroaniline ug/kg ND 30ND 4-Nitrophenol ug/kg ND 30ND Acenaphthene ug/kg ND 30ND Acenaphthylene ug/kg ND 30ND Aniline ug/kg ND 30ND Anthracene ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 70 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92321049001 1879223SAMPLE DUPLICATE: Benzo(a)anthracene ug/kg ND 30ND Benzo(a)pyrene ug/kg ND 30ND Benzo(b)fluoranthene ug/kg ND 30ND Benzo(g,h,i)perylene ug/kg ND 30ND Benzo(k)fluoranthene ug/kg ND 30ND Benzoic Acid ug/kg ND 30ND Benzyl alcohol ug/kg ND 30ND bis(2-Chloroethoxy)methane ug/kg ND 30ND bis(2-Chloroethyl) ether ug/kg ND 30ND bis(2-Ethylhexyl)phthalate ug/kg ND 30ND Butylbenzylphthalate ug/kg ND 30ND Chrysene ug/kg ND 30ND Di-n-butylphthalate ug/kg ND 30ND Di-n-octylphthalate ug/kg ND 30ND Dibenz(a,h)anthracene ug/kg ND 30ND Dibenzofuran ug/kg ND 30ND Diethylphthalate ug/kg ND 30ND Dimethylphthalate ug/kg ND 30ND Fluoranthene ug/kg ND 30ND Fluorene ug/kg ND 30ND Hexachloro-1,3-butadiene ug/kg ND 30ND Hexachlorobenzene ug/kg ND 30ND Hexachlorocyclopentadiene ug/kg ND 30ND Hexachloroethane ug/kg ND 30ND Indeno(1,2,3-cd)pyrene ug/kg ND 30ND Isophorone ug/kg ND 30ND N-Nitroso-di-n-propylamine ug/kg ND 30ND N-Nitrosodimethylamine ug/kg ND 30ND N-Nitrosodiphenylamine ug/kg ND 30ND Naphthalene ug/kg ND 30ND Nitrobenzene ug/kg ND 30ND Pentachlorophenol ug/kg ND 30ND Phenanthrene ug/kg ND 30ND Phenol ug/kg ND 30ND Pyrene ug/kg ND 30ND 2,4,6-Tribromophenol (S)%25 S03937 2-Fluorobiphenyl (S)%33 2743 2-Fluorophenol (S)%35 2646 Nitrobenzene-d5 (S)%34 3448 Phenol-d6 (S)%35 2746 Terphenyl-d14 (S)%31 3645 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 71 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 338644 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples:92321157001, 92321157002, 92321157003, 92321157004, 92321157005, 92321157006, 92321157007, 92321157008, 92321157009, 92321157010, 92321157011, 92321157012, 92321157013 Parameter Units Dup Result Max RPD QualifiersRPDResult 92321128001 1877787SAMPLE DUPLICATE: Percent Moisture %0.84 R1 Parameter Units Dup Result Max RPD QualifiersRPDResult 92321173006 1877788SAMPLE DUPLICATE: Percent Moisture %13.5 12 2512.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 72 of 80 #=QL# QUALIFIERS Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - AshevillePASI-A Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Common Laboratory Contaminant.C9 Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 Analyte recovery in the matrix spike was outside QC limits for one or more of the constituent analytes used in the calculated result.MS RPD value was outside control limits.R1 Surrogate recovery outside laboratory control limits.S0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 73 of 80 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92321157001 338891 339066SB-1(0.1-2)EPA 3050 EPA 6010 92321157002 338891 339066SB-2(0.7-2)EPA 3050 EPA 6010 92321157003 338891 339066SB-3(0.3-2)EPA 3050 EPA 6010 92321157004 338891 339066SB-4(0.4-2)EPA 3050 EPA 6010 92321157005 338891 339066SB-5(0.3-2)EPA 3050 EPA 6010 92321157006 338891 339066SB-DUPLICATE EPA 3050 EPA 6010 92321157010 338891 339066SB-3(2-6)EPA 3050 EPA 6010 92321157011 338891 339066SB-4(2-12)EPA 3050 EPA 6010 92321157012 338891 339066SB-5(2-8)EPA 3050 EPA 6010 92321157013 338891 339066DL-1(0.3-2)EPA 3050 EPA 6010 92321157001 339048 339068SB-1(0.1-2)EPA 7471 EPA 7471 92321157002 339048 339068SB-2(0.7-2)EPA 7471 EPA 7471 92321157003 339048 339068SB-3(0.3-2)EPA 7471 EPA 7471 92321157004 339048 339068SB-4(0.4-2)EPA 7471 EPA 7471 92321157005 339048 339068SB-5(0.3-2)EPA 7471 EPA 7471 92321157006 339048 339068SB-DUPLICATE EPA 7471 EPA 7471 92321157010 339048 339068SB-3(2-6)EPA 7471 EPA 7471 92321157011 339048 339068SB-4(2-12)EPA 7471 EPA 7471 92321157012 339048 339068SB-5(2-8)EPA 7471 EPA 7471 92321157001 338905 339097SB-1(0.1-2)EPA 3546 EPA 8270 92321157002 338905 339097SB-2(0.7-2)EPA 3546 EPA 8270 92321157003 338905 339097SB-3(0.3-2)EPA 3546 EPA 8270 92321157004 338905 339097SB-4(0.4-2)EPA 3546 EPA 8270 92321157005 338905 339097SB-5(0.3-2)EPA 3546 EPA 8270 92321157006 338905 339097SB-DUPLICATE EPA 3546 EPA 8270 92321157010 338905 339097SB-3(2-6)EPA 3546 EPA 8270 92321157011 338905 339097SB-4(2-12)EPA 3546 EPA 8270 92321157012 338905 339097SB-5(2-8)EPA 3546 EPA 8270 92321157015 338998TBEPA 8260 92321157001 338948SB-1(0.1-2)EPA 8260 92321157002 338745SB-2(0.7-2)EPA 8260 92321157003 338745SB-3(0.3-2)EPA 8260 92321157004 338745SB-4(0.4-2)EPA 8260 92321157005 338745SB-5(0.3-2)EPA 8260 92321157006 338745SB-DUPLICATE EPA 8260 92321157007 338745SB-3(2-4)EPA 8260 92321157008 338745SB-4(6-8)EPA 8260 92321157009 338745SB-5(4-6)EPA 8260 92321157001 338644SB-1(0.1-2)ASTM D2974-87 92321157002 338644SB-2(0.7-2)ASTM D2974-87 92321157003 338644SB-3(0.3-2)ASTM D2974-87 92321157004 338644SB-4(0.4-2)ASTM D2974-87 92321157005 338644SB-5(0.3-2)ASTM D2974-87 92321157006 338644SB-DUPLICATE ASTM D2974-87 92321157007 338644SB-3(2-4)ASTM D2974-87 92321157008 338644SB-4(6-8)ASTM D2974-87 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 74 of 80 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92321157 PARKWOOD STATION DT19.CO1 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92321157009 338644SB-5(4-6)ASTM D2974-87 92321157010 338644SB-3(2-6)ASTM D2974-87 92321157011 338644SB-4(2-12)ASTM D2974-87 92321157012 338644SB-5(2-8)ASTM D2974-87 92321157013 338644DL-1(0.3-2)ASTM D2974-87 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/06/2016 05:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 75 of 80 Page 76 of 80 Page 77 of 80 Page 78 of 80 Page 79 of 80 Page 80 of 80 #=CL# December 12, 2016 LIMS USE: FR - CHRIS WARD LIMS OBJECT ID: 92321622 92321622 Project: Pace Project No.: RE: Chris Ward ESP Associates 3475 Lakemont Boulevard Fort Mill, SC 29708 Parkwood Station Dear Chris Ward: Enclosed are the analytical results for sample(s) received by the laboratory on December 01, 2016. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Taylor Ezell taylor.ezell@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 19 #=CP# CERTIFICATIONS Pace Project No.: Project: 92321622 Parkwood Station Minnesota Certification IDs 1700 Elm Street SE Suite 200, Minneapolis, MN 55414 Alaska Certification UST-107 525 N 8th Street, Salina, KS 67401 A2LA Certification #: 2926.01 Alaska Certification #: UST-078 Alaska Certification #MN00064 Alabama Certification #40770 Arizona Certification #: AZ-0014 Arkansas Certification #: 88-0680 California Certification #: 01155CA Colorado Certification #Pace Connecticut Certification #: PH-0256 EPA Region 8 Certification #: 8TMS-L Florida/NELAP Certification #: E87605 Guam Certification #:14-008r Georgia Certification #: 959 Georgia EPD #: Pace Idaho Certification #: MN00064 Hawaii Certification #MN00064 Illinois Certification #: 200011 Indiana Certification#C-MN-01 Iowa Certification #: 368 Kansas Certification #: E-10167 Kentucky Dept of Envi. 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Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 19 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92321622 Parkwood Station Lab ID Sample ID Matrix Date Collected Date Received 92321622001 GP-2 Air 12/01/16 09:15 12/01/16 14:30 92321622002 GP-4 Air 12/01/16 10:30 12/01/16 14:30 92321622003 GP-Duplicate Air 12/01/16 00:00 12/01/16 14:30 92321622004 GP-1 Air 12/01/16 12:20 12/01/16 14:30 92321622005 GP-3 Air 12/01/16 13:25 12/01/16 14:30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 19 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92321622 Parkwood Station Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92321622001 GP-2 Method 3C Gases 1 PASI-MRTP TO-15 58 PASI-MMJL 92321622002 GP-4 Method 3C Gases 1 PASI-MRTP TO-15 58 PASI-MMJL 92321622003 GP-Duplicate Method 3C Gases 1 PASI-MRTP TO-15 58 PASI-MMJL 92321622004 GP-1 Method 3C Gases 1 PASI-MRTP TO-15 58 PASI-MMJL 92321622005 GP-3 Method 3C Gases 1 PASI-MRTP TO-15 58 PASI-MMJL REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321622 Parkwood Station Sample:GP-2 Lab ID:92321622001 Collected:12/01/16 09:15 Received:12/01/16 14:30 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: Method 3C GasesMethod 3C AIR - Fixed Gases Helium ND %12/09/16 12:05 7440-59-73.6 0.98 1 Analytical Method: TO-15TO15 MSV AIR Acetone ND ug/m3 12/09/16 18:02 67-64-14.1 1.4 1.68 Benzene 25.8 ug/m3 12/09/16 18:02 71-43-20.55 0.20 1.68 Bromodichloromethane ND ug/m3 12/09/16 18:02 75-27-42.3 0.33 1.68 Bromoform ND ug/m3 12/09/16 18:02 75-25-28.8 1.5 1.68 Bromomethane ND ug/m3 12/09/16 18:02 74-83-91.3 0.52 1.68 1,3-Butadiene ND ug/m3 12/09/16 18:02 106-99-00.76 0.30 1.68 2-Butanone (MEK)26.1 ug/m3 12/09/16 18:02 78-93-35.0 0.38 1.68 Carbon disulfide 134 ug/m3 12/09/16 18:02 75-15-01.1 0.17 1.68 Carbon tetrachloride 0.84J ug/m3 12/09/16 18:02 56-23-51.1 0.32 1.68 Chlorobenzene ND ug/m3 12/09/16 18:02 108-90-71.6 0.23 1.68 Chloroethane 0.58J ug/m3 12/09/16 18:02 75-00-30.91 0.33 1.68 Chloroform 8.7 ug/m3 12/09/16 18:02 67-66-30.83 0.32 1.68 Chloromethane ND ug/m3 12/09/16 18:02 74-87-30.71 0.18 1.68 Cyclohexane 36.8 ug/m3 12/09/16 18:02 110-82-71.2 0.53 1.68 Dibromochloromethane ND ug/m3 12/09/16 18:02 124-48-12.9 1.4 1.68 1,2-Dibromoethane (EDB)ND ug/m3 12/09/16 18:02 106-93-42.6 1.3 1.68 1,2-Dichlorobenzene ND ug/m3 12/09/16 18:02 95-50-12.0 0.86 1.68 1,3-Dichlorobenzene ND ug/m3 12/09/16 18:02 541-73-12.0 0.89 1.68 1,4-Dichlorobenzene ND ug/m3 12/09/16 18:02 106-46-75.1 0.84 1.68 Dichlorodifluoromethane 2.6 ug/m3 12/09/16 18:02 75-71-81.7 0.81 1.68 1,1-Dichloroethane ND ug/m3 12/09/16 18:02 75-34-31.4 0.26 1.68 1,2-Dichloroethane ND ug/m3 12/09/16 18:02 107-06-20.69 0.34 1.68 1,1-Dichloroethene ND ug/m3 12/09/16 18:02 75-35-41.4 0.40 1.68 cis-1,2-Dichloroethene ND ug/m3 12/09/16 18:02 156-59-21.4 0.41 1.68 trans-1,2-Dichloroethene ND ug/m3 12/09/16 18:02 156-60-51.4 0.65 1.68 1,2-Dichloropropane ND ug/m3 12/09/16 18:02 78-87-51.6 0.45 1.68 cis-1,3-Dichloropropene ND ug/m3 12/09/16 18:02 10061-01-51.5 0.62 1.68 trans-1,3-Dichloropropene ND ug/m3 12/09/16 18:02 10061-02-61.5 0.44 1.68 Dichlorotetrafluoroethane ND ug/m3 12/09/16 18:02 76-14-22.4 0.52 1.68 Ethyl acetate ND ug/m3 12/09/16 18:02 141-78-61.2 0.58 1.68 Ethylbenzene 5.8 ug/m3 12/09/16 18:02 100-41-41.5 0.71 1.68 4-Ethyltoluene ND ug/m3 12/09/16 18:02 622-96-84.2 0.32 1.68 n-Heptane 1.2J ug/m3 12/09/16 18:02 142-82-51.4 0.47 1.68 Hexachloro-1,3-butadiene ND ug/m3 12/09/16 18:02 87-68-33.6 1.1 1.68 n-Hexane 33.2 ug/m3 12/09/16 18:02 110-54-31.2 0.60 1.68 2-Hexanone 3.3J ug/m3 12/09/16 18:02 591-78-67.0 0.69 1.68 Methylene Chloride 8.1 ug/m3 12/09/16 18:02 75-09-25.9 0.91 1.68 4-Methyl-2-pentanone (MIBK)ND ug/m3 12/09/16 18:02 108-10-17.0 0.36 1.68 Methyl-tert-butyl ether ND ug/m3 12/09/16 18:02 1634-04-46.2 0.51 1.68 Naphthalene 11.0 ug/m3 12/09/16 18:02 91-20-3 CH,L14.5 0.51 1.68 Propylene 1470 ug/m3 12/11/16 14:16 115-07-1 E2.9 8.4 Styrene 2.4 ug/m3 12/09/16 18:02 100-42-51.5 0.32 1.68 1,1,2,2-Tetrachloroethane ND ug/m3 12/09/16 18:02 79-34-51.2 0.55 1.68 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/12/2016 01:53 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321622 Parkwood Station Sample:GP-2 Lab ID:92321622001 Collected:12/01/16 09:15 Received:12/01/16 14:30 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR Tetrachloroethene 603 ug/m3 12/11/16 14:16 127-18-45.8 8.4 Tetrahydrofuran 45.6 ug/m3 12/09/16 18:02 109-99-91.0 0.20 1.68 Toluene 31.1 ug/m3 12/09/16 18:02 108-88-31.3 0.26 1.68 1,2,4-Trichlorobenzene ND ug/m3 12/09/16 18:02 120-82-16.3 1.5 1.68 1,1,1-Trichloroethane ND ug/m3 12/09/16 18:02 71-55-61.9 0.41 1.68 1,1,2-Trichloroethane ND ug/m3 12/09/16 18:02 79-00-50.92 0.41 1.68 Trichloroethene 1.0 ug/m3 12/09/16 18:02 79-01-60.92 0.46 1.68 Trichlorofluoromethane 1.7J ug/m3 12/09/16 18:02 75-69-41.9 0.22 1.68 1,1,2-Trichlorotrifluoroethane 0.88J ug/m3 12/09/16 18:02 76-13-12.7 0.51 1.68 1,2,4-Trimethylbenzene 6.8 ug/m3 12/09/16 18:02 95-63-61.7 0.21 1.68 1,3,5-Trimethylbenzene 4.4 ug/m3 12/09/16 18:02 108-67-81.7 0.31 1.68 Vinyl acetate ND ug/m3 12/09/16 18:02 108-05-41.2 0.55 1.68 Vinyl chloride ND ug/m3 12/09/16 18:02 75-01-40.44 0.33 1.68 m&p-Xylene 10.5 ug/m3 12/09/16 18:02 179601-23-13.0 1.3 1.68 o-Xylene 4.9 ug/m3 12/09/16 18:02 95-47-61.5 0.59 1.68 Sample:GP-4 Lab ID:92321622002 Collected:12/01/16 10:30 Received:12/01/16 14:30 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: Method 3C GasesMethod 3C AIR - Fixed Gases Helium 2.8J %12/09/16 12:26 7440-59-73.6 0.98 1 Analytical Method: TO-15TO15 MSV AIR Acetone 59.8 ug/m3 12/09/16 18:31 67-64-13.9 1.3 1.61 Benzene 15.1 ug/m3 12/09/16 18:31 71-43-20.52 0.20 1.61 Bromodichloromethane ND ug/m3 12/09/16 18:31 75-27-42.2 0.31 1.61 Bromoform ND ug/m3 12/09/16 18:31 75-25-28.5 1.5 1.61 Bromomethane ND ug/m3 12/09/16 18:31 74-83-91.3 0.50 1.61 1,3-Butadiene ND ug/m3 12/09/16 18:31 106-99-00.72 0.28 1.61 2-Butanone (MEK)45.3 ug/m3 12/09/16 18:31 78-93-34.8 0.37 1.61 Carbon disulfide 3.0 ug/m3 12/09/16 18:31 75-15-01.0 0.16 1.61 Carbon tetrachloride 0.59J ug/m3 12/09/16 18:31 56-23-51.0 0.31 1.61 Chlorobenzene ND ug/m3 12/09/16 18:31 108-90-71.5 0.22 1.61 Chloroethane ND ug/m3 12/09/16 18:31 75-00-30.87 0.31 1.61 Chloroform ND ug/m3 12/09/16 18:31 67-66-30.80 0.31 1.61 Chloromethane 1.9 ug/m3 12/09/16 18:31 74-87-30.68 0.17 1.61 Cyclohexane 4.7 ug/m3 12/09/16 18:31 110-82-71.1 0.51 1.61 Dibromochloromethane ND ug/m3 12/09/16 18:31 124-48-12.8 1.4 1.61 1,2-Dibromoethane (EDB)ND ug/m3 12/09/16 18:31 106-93-42.5 1.2 1.61 1,2-Dichlorobenzene 1.6J ug/m3 12/09/16 18:31 95-50-12.0 0.82 1.61 1,3-Dichlorobenzene 184 ug/m3 12/09/16 18:31 541-73-12.0 0.85 1.61 1,4-Dichlorobenzene ND ug/m3 12/09/16 18:31 106-46-74.9 0.80 1.61 Dichlorodifluoromethane 2.4 ug/m3 12/09/16 18:31 75-71-81.6 0.77 1.61 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/12/2016 01:53 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321622 Parkwood Station Sample:GP-4 Lab ID:92321622002 Collected:12/01/16 10:30 Received:12/01/16 14:30 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR 1,1-Dichloroethane ND ug/m3 12/09/16 18:31 75-34-31.3 0.25 1.61 1,2-Dichloroethane ND ug/m3 12/09/16 18:31 107-06-20.66 0.33 1.61 1,1-Dichloroethene ND ug/m3 12/09/16 18:31 75-35-41.3 0.38 1.61 cis-1,2-Dichloroethene ND ug/m3 12/09/16 18:31 156-59-21.3 0.40 1.61 trans-1,2-Dichloroethene ND ug/m3 12/09/16 18:31 156-60-51.3 0.62 1.61 1,2-Dichloropropane ND ug/m3 12/09/16 18:31 78-87-51.5 0.43 1.61 cis-1,3-Dichloropropene ND ug/m3 12/09/16 18:31 10061-01-51.5 0.59 1.61 trans-1,3-Dichloropropene ND ug/m3 12/09/16 18:31 10061-02-61.5 0.42 1.61 Dichlorotetrafluoroethane ND ug/m3 12/09/16 18:31 76-14-22.3 0.50 1.61 Ethyl acetate 0.92J ug/m3 12/09/16 18:31 141-78-61.2 0.56 1.61 Ethylbenzene 2.4 ug/m3 12/09/16 18:31 100-41-41.4 0.68 1.61 4-Ethyltoluene ND ug/m3 12/09/16 18:31 622-96-84.0 0.30 1.61 n-Heptane 4.6 ug/m3 12/09/16 18:31 142-82-51.3 0.45 1.61 Hexachloro-1,3-butadiene ND ug/m3 12/09/16 18:31 87-68-33.5 1.0 1.61 n-Hexane 14.3 ug/m3 12/09/16 18:31 110-54-31.2 0.57 1.61 2-Hexanone 4.4J ug/m3 12/09/16 18:31 591-78-66.7 0.66 1.61 Methylene Chloride 6.3 ug/m3 12/09/16 18:31 75-09-25.7 0.87 1.61 4-Methyl-2-pentanone (MIBK)ND ug/m3 12/09/16 18:31 108-10-16.7 0.35 1.61 Methyl-tert-butyl ether ND ug/m3 12/09/16 18:31 1634-04-45.9 0.49 1.61 Naphthalene 5.6 ug/m3 12/09/16 18:31 91-20-3 CH,L14.3 0.49 1.61 Propylene 297 ug/m3 12/09/16 18:31 115-07-1 E0.56 0.22 1.61 Styrene 2.5 ug/m3 12/09/16 18:31 100-42-51.4 0.31 1.61 1,1,2,2-Tetrachloroethane ND ug/m3 12/09/16 18:31 79-34-51.1 0.53 1.61 Tetrachloroethene 23.3 ug/m3 12/09/16 18:31 127-18-41.1 0.45 1.61 Tetrahydrofuran 2.3 ug/m3 12/09/16 18:31 109-99-90.97 0.19 1.61 Toluene 12.3 ug/m3 12/09/16 18:31 108-88-31.2 0.25 1.61 1,2,4-Trichlorobenzene 6.4 ug/m3 12/09/16 18:31 120-82-16.1 1.5 1.61 1,1,1-Trichloroethane ND ug/m3 12/09/16 18:31 71-55-61.8 0.40 1.61 1,1,2-Trichloroethane ND ug/m3 12/09/16 18:31 79-00-50.89 0.40 1.61 Trichloroethene 0.54J ug/m3 12/09/16 18:31 79-01-60.89 0.44 1.61 Trichlorofluoromethane 1.4J ug/m3 12/09/16 18:31 75-69-41.8 0.21 1.61 1,1,2-Trichlorotrifluoroethane ND ug/m3 12/09/16 18:31 76-13-12.6 0.48 1.61 1,2,4-Trimethylbenzene 4.6 ug/m3 12/09/16 18:31 95-63-61.6 0.20 1.61 1,3,5-Trimethylbenzene 2.4 ug/m3 12/09/16 18:31 108-67-81.6 0.29 1.61 Vinyl acetate ND ug/m3 12/09/16 18:31 108-05-41.2 0.53 1.61 Vinyl chloride ND ug/m3 12/09/16 18:31 75-01-40.42 0.31 1.61 m&p-Xylene 6.2 ug/m3 12/09/16 18:31 179601-23-12.8 1.3 1.61 o-Xylene 2.5 ug/m3 12/09/16 18:31 95-47-61.4 0.57 1.61 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/12/2016 01:53 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321622 Parkwood Station Sample:GP-Duplicate Lab ID:92321622003 Collected:12/01/16 00:00 Received:12/01/16 14:30 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: Method 3C GasesMethod 3C AIR - Fixed Gases Helium ND %12/09/16 12:49 7440-59-73.6 0.98 1 Analytical Method: TO-15TO15 MSV AIR Acetone ND ug/m3 12/09/16 19:30 67-64-13.9 1.3 1.61 Benzene 23.5 ug/m3 12/09/16 19:30 71-43-20.52 0.20 1.61 Bromodichloromethane ND ug/m3 12/09/16 19:30 75-27-42.2 0.31 1.61 Bromoform ND ug/m3 12/09/16 19:30 75-25-28.5 1.5 1.61 Bromomethane ND ug/m3 12/09/16 19:30 74-83-91.3 0.50 1.61 1,3-Butadiene ND ug/m3 12/09/16 19:30 106-99-00.72 0.28 1.61 2-Butanone (MEK)27.8 ug/m3 12/09/16 19:30 78-93-34.8 0.37 1.61 Carbon disulfide 155 ug/m3 12/09/16 19:30 75-15-01.0 0.16 1.61 Carbon tetrachloride 0.87J ug/m3 12/09/16 19:30 56-23-51.0 0.31 1.61 Chlorobenzene ND ug/m3 12/09/16 19:30 108-90-71.5 0.22 1.61 Chloroethane 0.45J ug/m3 12/09/16 19:30 75-00-30.87 0.31 1.61 Chloroform 7.9 ug/m3 12/09/16 19:30 67-66-30.80 0.31 1.61 Chloromethane 4.9 ug/m3 12/09/16 19:30 74-87-30.68 0.17 1.61 Cyclohexane 36.6 ug/m3 12/09/16 19:30 110-82-71.1 0.51 1.61 Dibromochloromethane ND ug/m3 12/09/16 19:30 124-48-12.8 1.4 1.61 1,2-Dibromoethane (EDB)ND ug/m3 12/09/16 19:30 106-93-42.5 1.2 1.61 1,2-Dichlorobenzene ND ug/m3 12/09/16 19:30 95-50-12.0 0.82 1.61 1,3-Dichlorobenzene 1.5J ug/m3 12/09/16 19:30 541-73-12.0 0.85 1.61 1,4-Dichlorobenzene ND ug/m3 12/09/16 19:30 106-46-74.9 0.80 1.61 Dichlorodifluoromethane 2.4 ug/m3 12/09/16 19:30 75-71-81.6 0.77 1.61 1,1-Dichloroethane ND ug/m3 12/09/16 19:30 75-34-31.3 0.25 1.61 1,2-Dichloroethane ND ug/m3 12/09/16 19:30 107-06-20.66 0.33 1.61 1,1-Dichloroethene ND ug/m3 12/09/16 19:30 75-35-41.3 0.38 1.61 cis-1,2-Dichloroethene ND ug/m3 12/09/16 19:30 156-59-21.3 0.40 1.61 trans-1,2-Dichloroethene ND ug/m3 12/09/16 19:30 156-60-51.3 0.62 1.61 1,2-Dichloropropane ND ug/m3 12/09/16 19:30 78-87-51.5 0.43 1.61 cis-1,3-Dichloropropene ND ug/m3 12/09/16 19:30 10061-01-51.5 0.59 1.61 trans-1,3-Dichloropropene ND ug/m3 12/09/16 19:30 10061-02-61.5 0.42 1.61 Dichlorotetrafluoroethane ND ug/m3 12/09/16 19:30 76-14-22.3 0.50 1.61 Ethyl acetate ND ug/m3 12/09/16 19:30 141-78-61.2 0.56 1.61 Ethylbenzene 6.5 ug/m3 12/09/16 19:30 100-41-41.4 0.68 1.61 4-Ethyltoluene ND ug/m3 12/09/16 19:30 622-96-84.0 0.30 1.61 n-Heptane 13.5 ug/m3 12/09/16 19:30 142-82-51.3 0.45 1.61 Hexachloro-1,3-butadiene ND ug/m3 12/09/16 19:30 87-68-33.5 1.0 1.61 n-Hexane 55.0 ug/m3 12/09/16 19:30 110-54-31.2 0.57 1.61 2-Hexanone 2.3J ug/m3 12/09/16 19:30 591-78-66.7 0.66 1.61 Methylene Chloride 5.3J ug/m3 12/09/16 19:30 75-09-25.7 0.87 1.61 4-Methyl-2-pentanone (MIBK)ND ug/m3 12/09/16 19:30 108-10-16.7 0.35 1.61 Methyl-tert-butyl ether ND ug/m3 12/09/16 19:30 1634-04-45.9 0.49 1.61 Naphthalene 4.9 ug/m3 12/09/16 19:30 91-20-3 CH,L14.3 0.49 1.61 Propylene 1300 ug/m3 12/11/16 13:52 115-07-1 E2.8 8.05 Styrene 2.4 ug/m3 12/09/16 19:30 100-42-51.4 0.31 1.61 1,1,2,2-Tetrachloroethane ND ug/m3 12/09/16 19:30 79-34-51.1 0.53 1.61 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/12/2016 01:53 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321622 Parkwood Station Sample:GP-Duplicate Lab ID:92321622003 Collected:12/01/16 00:00 Received:12/01/16 14:30 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR Tetrachloroethene 620 ug/m3 12/11/16 13:52 127-18-45.5 8.05 Tetrahydrofuran 36.4 ug/m3 12/09/16 19:30 109-99-90.97 0.19 1.61 Toluene 30.6 ug/m3 12/09/16 19:30 108-88-31.2 0.25 1.61 1,2,4-Trichlorobenzene ND ug/m3 12/09/16 19:30 120-82-16.1 1.5 1.61 1,1,1-Trichloroethane ND ug/m3 12/09/16 19:30 71-55-61.8 0.40 1.61 1,1,2-Trichloroethane ND ug/m3 12/09/16 19:30 79-00-50.89 0.40 1.61 Trichloroethene 1.0 ug/m3 12/09/16 19:30 79-01-60.89 0.44 1.61 Trichlorofluoromethane 1.5J ug/m3 12/09/16 19:30 75-69-41.8 0.21 1.61 1,1,2-Trichlorotrifluoroethane 0.78J ug/m3 12/09/16 19:30 76-13-12.6 0.48 1.61 1,2,4-Trimethylbenzene 9.6 ug/m3 12/09/16 19:30 95-63-61.6 0.20 1.61 1,3,5-Trimethylbenzene 5.3 ug/m3 12/09/16 19:30 108-67-81.6 0.29 1.61 Vinyl acetate ND ug/m3 12/09/16 19:30 108-05-41.2 0.53 1.61 Vinyl chloride 0.91 ug/m3 12/09/16 19:30 75-01-40.42 0.31 1.61 m&p-Xylene 11.9 ug/m3 12/09/16 19:30 179601-23-12.8 1.3 1.61 o-Xylene 5.5 ug/m3 12/09/16 19:30 95-47-61.4 0.57 1.61 Sample:GP-1 Lab ID:92321622004 Collected:12/01/16 12:20 Received:12/01/16 14:30 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: Method 3C GasesMethod 3C AIR - Fixed Gases Helium ND %12/09/16 13:03 7440-59-73.6 0.98 1 Analytical Method: TO-15TO15 MSV AIR Acetone 53.1 ug/m3 12/09/16 20:30 67-64-14.1 1.4 1.68 Benzene 9.8 ug/m3 12/09/16 20:30 71-43-20.55 0.20 1.68 Bromodichloromethane ND ug/m3 12/09/16 20:30 75-27-42.3 0.33 1.68 Bromoform ND ug/m3 12/09/16 20:30 75-25-28.8 1.5 1.68 Bromomethane ND ug/m3 12/09/16 20:30 74-83-91.3 0.52 1.68 1,3-Butadiene ND ug/m3 12/09/16 20:30 106-99-00.76 0.30 1.68 2-Butanone (MEK)19.5 ug/m3 12/09/16 20:30 78-93-35.0 0.38 1.68 Carbon disulfide 11.5 ug/m3 12/09/16 20:30 75-15-01.1 0.17 1.68 Carbon tetrachloride 0.65J ug/m3 12/09/16 20:30 56-23-51.1 0.32 1.68 Chlorobenzene ND ug/m3 12/09/16 20:30 108-90-71.6 0.23 1.68 Chloroethane ND ug/m3 12/09/16 20:30 75-00-30.91 0.33 1.68 Chloroform 1.3 ug/m3 12/09/16 20:30 67-66-30.83 0.32 1.68 Chloromethane ND ug/m3 12/09/16 20:30 74-87-30.71 0.18 1.68 Cyclohexane 16.6 ug/m3 12/09/16 20:30 110-82-71.2 0.53 1.68 Dibromochloromethane ND ug/m3 12/09/16 20:30 124-48-12.9 1.4 1.68 1,2-Dibromoethane (EDB)ND ug/m3 12/09/16 20:30 106-93-42.6 1.3 1.68 1,2-Dichlorobenzene ND ug/m3 12/09/16 20:30 95-50-12.0 0.86 1.68 1,3-Dichlorobenzene ND ug/m3 12/09/16 20:30 541-73-12.0 0.89 1.68 1,4-Dichlorobenzene ND ug/m3 12/09/16 20:30 106-46-75.1 0.84 1.68 Dichlorodifluoromethane 2.9 ug/m3 12/09/16 20:30 75-71-81.7 0.81 1.68 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/12/2016 01:53 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321622 Parkwood Station Sample:GP-1 Lab ID:92321622004 Collected:12/01/16 12:20 Received:12/01/16 14:30 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR 1,1-Dichloroethane ND ug/m3 12/09/16 20:30 75-34-31.4 0.26 1.68 1,2-Dichloroethane ND ug/m3 12/09/16 20:30 107-06-20.69 0.34 1.68 1,1-Dichloroethene ND ug/m3 12/09/16 20:30 75-35-41.4 0.40 1.68 cis-1,2-Dichloroethene ND ug/m3 12/09/16 20:30 156-59-21.4 0.41 1.68 trans-1,2-Dichloroethene ND ug/m3 12/09/16 20:30 156-60-51.4 0.65 1.68 1,2-Dichloropropane ND ug/m3 12/09/16 20:30 78-87-51.6 0.45 1.68 cis-1,3-Dichloropropene ND ug/m3 12/09/16 20:30 10061-01-51.5 0.62 1.68 trans-1,3-Dichloropropene ND ug/m3 12/09/16 20:30 10061-02-61.5 0.44 1.68 Dichlorotetrafluoroethane ND ug/m3 12/09/16 20:30 76-14-22.4 0.52 1.68 Ethyl acetate 3.2 ug/m3 12/09/16 20:30 141-78-61.2 0.58 1.68 Ethylbenzene 1.9 ug/m3 12/09/16 20:30 100-41-41.5 0.71 1.68 4-Ethyltoluene ND ug/m3 12/09/16 20:30 622-96-84.2 0.32 1.68 n-Heptane 19.3 ug/m3 12/09/16 20:30 142-82-51.4 0.47 1.68 Hexachloro-1,3-butadiene ND ug/m3 12/09/16 20:30 87-68-33.6 1.1 1.68 n-Hexane 34.6 ug/m3 12/09/16 20:30 110-54-31.2 0.60 1.68 2-Hexanone 5.9J ug/m3 12/09/16 20:30 591-78-67.0 0.69 1.68 Methylene Chloride 76.2 ug/m3 12/09/16 20:30 75-09-25.9 0.91 1.68 4-Methyl-2-pentanone (MIBK)3.3J ug/m3 12/09/16 20:30 108-10-17.0 0.36 1.68 Methyl-tert-butyl ether ND ug/m3 12/09/16 20:30 1634-04-46.2 0.51 1.68 Naphthalene 2.6J ug/m3 12/09/16 20:30 91-20-3 CH,L14.5 0.51 1.68 Propylene 453 ug/m3 12/09/16 20:30 115-07-1 E0.59 0.23 1.68 Styrene 1.8 ug/m3 12/09/16 20:30 100-42-51.5 0.32 1.68 1,1,2,2-Tetrachloroethane ND ug/m3 12/09/16 20:30 79-34-51.2 0.55 1.68 Tetrachloroethene 71.2 ug/m3 12/09/16 20:30 127-18-41.2 0.47 1.68 Tetrahydrofuran ND ug/m3 12/09/16 20:30 109-99-91.0 0.20 1.68 Toluene 29.0 ug/m3 12/09/16 20:30 108-88-31.3 0.26 1.68 1,2,4-Trichlorobenzene ND ug/m3 12/09/16 20:30 120-82-16.3 1.5 1.68 1,1,1-Trichloroethane ND ug/m3 12/09/16 20:30 71-55-61.9 0.41 1.68 1,1,2-Trichloroethane ND ug/m3 12/09/16 20:30 79-00-50.92 0.41 1.68 Trichloroethene ND ug/m3 12/09/16 20:30 79-01-60.92 0.46 1.68 Trichlorofluoromethane 1.9J ug/m3 12/09/16 20:30 75-69-41.9 0.22 1.68 1,1,2-Trichlorotrifluoroethane 0.89J ug/m3 12/09/16 20:30 76-13-12.7 0.51 1.68 1,2,4-Trimethylbenzene ND ug/m3 12/09/16 20:30 95-63-61.7 0.21 1.68 1,3,5-Trimethylbenzene ND ug/m3 12/09/16 20:30 108-67-81.7 0.31 1.68 Vinyl acetate ND ug/m3 12/09/16 20:30 108-05-41.2 0.55 1.68 Vinyl chloride ND ug/m3 12/09/16 20:30 75-01-40.44 0.33 1.68 m&p-Xylene 4.1 ug/m3 12/09/16 20:30 179601-23-13.0 1.3 1.68 o-Xylene 1.5J ug/m3 12/09/16 20:30 95-47-61.5 0.59 1.68 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/12/2016 01:53 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321622 Parkwood Station Sample:GP-3 Lab ID:92321622005 Collected:12/01/16 13:25 Received:12/01/16 14:30 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: Method 3C GasesMethod 3C AIR - Fixed Gases Helium ND %12/09/16 13:15 7440-59-73.6 0.98 1 Analytical Method: TO-15TO15 MSV AIR Acetone 15.2 ug/m3 12/09/16 19:00 67-64-13.9 1.3 1.61 Benzene 4.9 ug/m3 12/09/16 19:00 71-43-20.52 0.20 1.61 Bromodichloromethane ND ug/m3 12/09/16 19:00 75-27-42.2 0.31 1.61 Bromoform ND ug/m3 12/09/16 19:00 75-25-28.5 1.5 1.61 Bromomethane ND ug/m3 12/09/16 19:00 74-83-91.3 0.50 1.61 1,3-Butadiene ND ug/m3 12/09/16 19:00 106-99-00.72 0.28 1.61 2-Butanone (MEK)43.0 ug/m3 12/09/16 19:00 78-93-34.8 0.37 1.61 Carbon disulfide 46.6 ug/m3 12/09/16 19:00 75-15-01.0 0.16 1.61 Carbon tetrachloride 0.99J ug/m3 12/09/16 19:00 56-23-51.0 0.31 1.61 Chlorobenzene ND ug/m3 12/09/16 19:00 108-90-71.5 0.22 1.61 Chloroethane 0.55J ug/m3 12/09/16 19:00 75-00-30.87 0.31 1.61 Chloroform 1.4 ug/m3 12/09/16 19:00 67-66-30.80 0.31 1.61 Chloromethane 3.2 ug/m3 12/09/16 19:00 74-87-30.68 0.17 1.61 Cyclohexane 16.1 ug/m3 12/09/16 19:00 110-82-71.1 0.51 1.61 Dibromochloromethane ND ug/m3 12/09/16 19:00 124-48-12.8 1.4 1.61 1,2-Dibromoethane (EDB)ND ug/m3 12/09/16 19:00 106-93-42.5 1.2 1.61 1,2-Dichlorobenzene ND ug/m3 12/09/16 19:00 95-50-12.0 0.82 1.61 1,3-Dichlorobenzene 3.1 ug/m3 12/09/16 19:00 541-73-12.0 0.85 1.61 1,4-Dichlorobenzene ND ug/m3 12/09/16 19:00 106-46-74.9 0.80 1.61 Dichlorodifluoromethane 2.8 ug/m3 12/09/16 19:00 75-71-81.6 0.77 1.61 1,1-Dichloroethane ND ug/m3 12/09/16 19:00 75-34-31.3 0.25 1.61 1,2-Dichloroethane ND ug/m3 12/09/16 19:00 107-06-20.66 0.33 1.61 1,1-Dichloroethene 0.77J ug/m3 12/09/16 19:00 75-35-41.3 0.38 1.61 cis-1,2-Dichloroethene ND ug/m3 12/09/16 19:00 156-59-21.3 0.40 1.61 trans-1,2-Dichloroethene ND ug/m3 12/09/16 19:00 156-60-51.3 0.62 1.61 1,2-Dichloropropane ND ug/m3 12/09/16 19:00 78-87-51.5 0.43 1.61 cis-1,3-Dichloropropene ND ug/m3 12/09/16 19:00 10061-01-51.5 0.59 1.61 trans-1,3-Dichloropropene ND ug/m3 12/09/16 19:00 10061-02-61.5 0.42 1.61 Dichlorotetrafluoroethane ND ug/m3 12/09/16 19:00 76-14-22.3 0.50 1.61 Ethyl acetate 2.6 ug/m3 12/09/16 19:00 141-78-61.2 0.56 1.61 Ethylbenzene 1.9 ug/m3 12/09/16 19:00 100-41-41.4 0.68 1.61 4-Ethyltoluene ND ug/m3 12/09/16 19:00 622-96-84.0 0.30 1.61 n-Heptane 1.3 ug/m3 12/09/16 19:00 142-82-51.3 0.45 1.61 Hexachloro-1,3-butadiene ND ug/m3 12/09/16 19:00 87-68-33.5 1.0 1.61 n-Hexane 13.4 ug/m3 12/09/16 19:00 110-54-31.2 0.57 1.61 2-Hexanone 3.9J ug/m3 12/09/16 19:00 591-78-66.7 0.66 1.61 Methylene Chloride 5.7 ug/m3 12/09/16 19:00 75-09-25.7 0.87 1.61 4-Methyl-2-pentanone (MIBK)ND ug/m3 12/09/16 19:00 108-10-16.7 0.35 1.61 Methyl-tert-butyl ether ND ug/m3 12/09/16 19:00 1634-04-45.9 0.49 1.61 Naphthalene 6.8 ug/m3 12/09/16 19:00 91-20-3 CH,L14.3 0.49 1.61 Propylene 293 ug/m3 12/09/16 19:00 115-07-1 E0.56 0.22 1.61 Styrene ND ug/m3 12/09/16 19:00 100-42-51.4 0.31 1.61 1,1,2,2-Tetrachloroethane ND ug/m3 12/09/16 19:00 79-34-51.1 0.53 1.61 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/12/2016 01:53 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92321622 Parkwood Station Sample:GP-3 Lab ID:92321622005 Collected:12/01/16 13:25 Received:12/01/16 14:30 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR Tetrachloroethene 15.7 ug/m3 12/09/16 19:00 127-18-41.1 0.45 1.61 Tetrahydrofuran 78.1 ug/m3 12/09/16 19:00 109-99-90.97 0.19 1.61 Toluene 75.9 ug/m3 12/09/16 19:00 108-88-31.2 0.25 1.61 1,2,4-Trichlorobenzene ND ug/m3 12/09/16 19:00 120-82-16.1 1.5 1.61 1,1,1-Trichloroethane ND ug/m3 12/09/16 19:00 71-55-61.8 0.40 1.61 1,1,2-Trichloroethane ND ug/m3 12/09/16 19:00 79-00-50.89 0.40 1.61 Trichloroethene ND ug/m3 12/09/16 19:00 79-01-60.89 0.44 1.61 Trichlorofluoromethane 1.8J ug/m3 12/09/16 19:00 75-69-41.8 0.21 1.61 1,1,2-Trichlorotrifluoroethane 0.95J ug/m3 12/09/16 19:00 76-13-12.6 0.48 1.61 1,2,4-Trimethylbenzene 2.7 ug/m3 12/09/16 19:00 95-63-61.6 0.20 1.61 1,3,5-Trimethylbenzene 2.1 ug/m3 12/09/16 19:00 108-67-81.6 0.29 1.61 Vinyl acetate ND ug/m3 12/09/16 19:00 108-05-41.2 0.53 1.61 Vinyl chloride 0.61 ug/m3 12/09/16 19:00 75-01-40.42 0.31 1.61 m&p-Xylene 3.7 ug/m3 12/09/16 19:00 179601-23-12.8 1.3 1.61 o-Xylene 2.2 ug/m3 12/09/16 19:00 95-47-61.4 0.57 1.61 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/12/2016 01:53 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 19 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321622 Parkwood Station Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 451257 Method 3C Gases Method 3C Gases METHOD 3C AIR - FIXED GASES Associated Lab Samples:92321622001, 92321622002, 92321622003, 92321622004, 92321622005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2471269 Associated Lab Samples:92321622001, 92321622002, 92321622003, 92321622004, 92321622005 Matrix:Air AnalyzedMDL Helium %ND 3.6 12/09/16 11:430.98 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2471270LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2471271 Helium %16.618 92 70-1309717.5 5 30 Parameter Units Dup Result Max RPD QualifiersRPDResult 92321622001 2471272SAMPLE DUPLICATE: Helium %ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/12/2016 01:53 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 19 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321622 Parkwood Station Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 451134 TO-15 TO-15 TO15 MSV AIR Low Level Associated Lab Samples:92321622001, 92321622002, 92321622003, 92321622004, 92321622005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2470105 Associated Lab Samples:92321622001, 92321622002, 92321622003, 92321622004, 92321622005 Matrix:Air AnalyzedMDL 1,1,1-Trichloroethane ug/m3 ND 1.1 12/09/16 11:590.25 1,1,2,2-Tetrachloroethane ug/m3 ND 0.70 12/09/16 11:590.33 1,1,2-Trichloroethane ug/m3 ND 0.55 12/09/16 11:590.25 1,1,2-Trichlorotrifluoroethane ug/m3 ND 1.6 12/09/16 11:590.30 1,1-Dichloroethane ug/m3 ND 0.82 12/09/16 11:590.16 1,1-Dichloroethene ug/m3 ND 0.81 12/09/16 11:590.24 1,2,4-Trichlorobenzene ug/m3 ND 3.8 12/09/16 11:590.91 1,2,4-Trimethylbenzene ug/m3 ND 1.0 12/09/16 11:590.12 1,2-Dibromoethane (EDB)ug/m3 ND 1.6 12/09/16 11:590.77 1,2-Dichlorobenzene ug/m3 ND 1.2 12/09/16 11:590.51 1,2-Dichloroethane ug/m3 ND 0.41 12/09/16 11:590.20 1,2-Dichloropropane ug/m3 ND 0.94 12/09/16 11:590.27 1,3,5-Trimethylbenzene ug/m3 ND 1.0 12/09/16 11:590.18 1,3-Butadiene ug/m3 ND 0.45 12/09/16 11:590.18 1,3-Dichlorobenzene ug/m3 ND 1.2 12/09/16 11:590.53 1,4-Dichlorobenzene ug/m3 ND 3.1 12/09/16 11:590.50 2-Butanone (MEK)ug/m3 ND 3.0 12/09/16 11:590.23 2-Hexanone ug/m3 ND 4.2 12/09/16 11:590.41 4-Ethyltoluene ug/m3 ND 2.5 12/09/16 11:590.19 4-Methyl-2-pentanone (MIBK)ug/m3 ND 4.2 12/09/16 11:590.22 Acetone ug/m3 ND 2.4 12/09/16 11:590.83 Benzene ug/m3 ND 0.32 12/09/16 11:590.12 Bromodichloromethane ug/m3 ND 1.4 12/09/16 11:590.19 Bromoform ug/m3 ND 5.3 12/09/16 11:590.90 Bromomethane ug/m3 ND 0.79 12/09/16 11:590.31 Carbon disulfide ug/m3 ND 0.63 12/09/16 11:590.10 Carbon tetrachloride ug/m3 ND 0.64 12/09/16 11:590.19 Chlorobenzene ug/m3 ND 0.94 12/09/16 11:590.13 Chloroethane ug/m3 ND 0.54 12/09/16 11:590.19 Chloroform ug/m3 ND 0.50 12/09/16 11:590.19 Chloromethane ug/m3 ND 0.42 12/09/16 11:590.11 cis-1,2-Dichloroethene ug/m3 ND 0.81 12/09/16 11:590.25 cis-1,3-Dichloropropene ug/m3 ND 0.92 12/09/16 11:590.37 Cyclohexane ug/m3 ND 0.70 12/09/16 11:590.32 Dibromochloromethane ug/m3 ND 1.7 12/09/16 11:590.86 Dichlorodifluoromethane ug/m3 ND 1.0 12/09/16 11:590.48 Dichlorotetrafluoroethane ug/m3 ND 1.4 12/09/16 11:590.31 Ethyl acetate ug/m3 ND 0.73 12/09/16 11:590.35 Ethylbenzene ug/m3 ND 0.88 12/09/16 11:590.42 Hexachloro-1,3-butadiene ug/m3 ND 2.2 12/09/16 11:590.65 m&p-Xylene ug/m3 ND 1.8 12/09/16 11:590.79 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/12/2016 01:53 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 19 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321622 Parkwood Station Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2470105 Associated Lab Samples:92321622001, 92321622002, 92321622003, 92321622004, 92321622005 Matrix:Air AnalyzedMDL Methyl-tert-butyl ether ug/m3 ND 3.7 12/09/16 11:590.30 Methylene Chloride ug/m3 ND 3.5 12/09/16 11:590.54 n-Heptane ug/m3 ND 0.83 12/09/16 11:590.28 n-Hexane ug/m3 ND 0.72 12/09/16 11:590.36 Naphthalene ug/m3 ND 2.7 12/09/16 11:590.30 o-Xylene ug/m3 ND 0.88 12/09/16 11:590.35 Propylene ug/m3 ND 0.35 12/09/16 11:590.14 Styrene ug/m3 ND 0.87 12/09/16 11:590.19 Tetrachloroethene ug/m3 ND 0.69 12/09/16 11:590.28 Tetrahydrofuran ug/m3 ND 0.60 12/09/16 11:590.12 Toluene ug/m3 ND 0.77 12/09/16 11:590.15 trans-1,2-Dichloroethene ug/m3 ND 0.81 12/09/16 11:590.38 trans-1,3-Dichloropropene ug/m3 ND 0.92 12/09/16 11:590.26 Trichloroethene ug/m3 ND 0.55 12/09/16 11:590.28 Trichlorofluoromethane ug/m3 ND 1.1 12/09/16 11:590.13 Vinyl acetate ug/m3 ND 0.72 12/09/16 11:590.33 Vinyl chloride ug/m3 ND 0.26 12/09/16 11:590.20 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2470106LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1-Trichloroethane ug/m3 62.155.5 112 60-143 1,1,2,2-Tetrachloroethane ug/m3 83.969.8 120 49-150 1,1,2-Trichloroethane ug/m3 59.255.5 107 57-149 1,1,2-Trichlorotrifluoroethane ug/m3 84.577.9 109 66-131 1,1-Dichloroethane ug/m3 45.641.1 111 62-139 1,1-Dichloroethene ug/m3 43.140.3 107 62-135 1,2,4-Trichlorobenzene ug/m3 107 CH75.4 142 55-146 1,2,4-Trimethylbenzene ug/m3 56.950 114 57-143 1,2-Dibromoethane (EDB)ug/m3 97.578.1 125 63-150 1,2-Dichlorobenzene ug/m3 64.361.1 105 57-141 1,2-Dichloroethane ug/m3 47.841.1 116 61-144 1,2-Dichloropropane ug/m3 52.247 111 63-144 1,3,5-Trimethylbenzene ug/m3 55.550 111 54-147 1,3-Butadiene ug/m3 23.922.5 106 61-140 1,3-Dichlorobenzene ug/m3 65.261.1 107 51-150 1,4-Dichlorobenzene ug/m3 63.261.1 103 57-143 2-Butanone (MEK)ug/m3 35.030 117 66-144 2-Hexanone ug/m3 120104 115 63-147 4-Ethyltoluene ug/m3 55.250 111 56-150 4-Methyl-2-pentanone (MIBK)ug/m3 118104 114 58-150 Acetone ug/m3 117121 97 46-140 Benzene ug/m3 35.732.5 110 62-141 Bromodichloromethane ug/m3 78.668.1 115 58-149 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/12/2016 01:53 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 19 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92321622 Parkwood Station Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2470106LABORATORY CONTROL SAMPLE: LCSSpike Bromoform ug/m3 117105 111 61-150 Bromomethane ug/m3 42.339.5 107 58-136 Carbon disulfide ug/m3 34.531.6 109 59-135 Carbon tetrachloride ug/m3 80.064 125 60-149 Chlorobenzene ug/m3 50.646.8 108 60-150 Chloroethane ug/m3 28.826.8 107 61-136 Chloroform ug/m3 56.449.6 114 65-138 Chloromethane ug/m3 21.921 104 62-133 cis-1,2-Dichloroethene ug/m3 45.240.3 112 65-139 cis-1,3-Dichloropropene ug/m3 54.546.1 118 61-149 Cyclohexane ug/m3 37.335 107 64-134 Dibromochloromethane ug/m3 97.586.6 113 59-150 Dichlorodifluoromethane ug/m3 53.650.3 107 63-134 Dichlorotetrafluoroethane ug/m3 74.871 105 62-134 Ethyl acetate ug/m3 41.136.6 112 55-146 Ethylbenzene ug/m3 48.744.1 110 59-149 Hexachloro-1,3-butadiene ug/m3 173 CH,L310816042-150 m&p-Xylene ug/m3 97.288.3 110 59-146 Methyl-tert-butyl ether ug/m3 10291.6 112 64-135 Methylene Chloride ug/m3 191177 108 64-128 n-Heptane ug/m3 43.941.6 105 64-140 n-Hexane ug/m3 38.235.8 106 50-138 Naphthalene ug/m3 79.4 CH,L153.3 149 46-146 o-Xylene ug/m3 53.744.1 122 54-149 Propylene ug/m3 18.617.5 106 58-135 Styrene ug/m3 47.943.3 111 54-150 Tetrachloroethene ug/m3 78.868.9 114 60-142 Tetrahydrofuran ug/m3 32.830 109 56-143 Toluene ug/m3 40.438.3 105 61-138 trans-1,2-Dichloroethene ug/m3 45.140.3 112 67-137 trans-1,3-Dichloropropene ug/m3 46.446.1 101 59-145 Trichloroethene ug/m3 62.554.6 114 60-144 Trichlorofluoromethane ug/m3 62.657.1 110 59-134 Vinyl acetate ug/m3 42.635.8 119 55-143 Vinyl chloride ug/m3 27.626 106 63-135 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/12/2016 01:53 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 19 #=QL# QUALIFIERS Pace Project No.: Project: 92321622 Parkwood Station DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - MinneapolisPASI-M ANALYTE QUALIFIERS The continuing calibration for this compound is outside of Pace Analytical acceptance limits. The results may be biased high.CH Analyte concentration exceeded the calibration range. The reported result is estimated.E Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results may be biased high.L1 Analyte recovery in the laboratory control sample (LCS) exceeded QC limits. Analyte presence below reporting limits in associated samples.L3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/12/2016 01:53 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 19 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92321622 Parkwood Station Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92321622001 451257GP-2 Method 3C Gases 92321622002 451257GP-4 Method 3C Gases 92321622003 451257GP-Duplicate Method 3C Gases 92321622004 451257GP-1 Method 3C Gases 92321622005 451257GP-3 Method 3C Gases 92321622001 451134GP-2 TO-15 92321622002 451134GP-4 TO-15 92321622003 451134GP-Duplicate TO-15 92321622004 451134GP-1 TO-15 92321622005 451134GP-3 TO-15 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/12/2016 01:53 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 19 Page 19 of 19 0 140 280Feet ESP Associates, P.A. P.O. Box 7030Charlotte, NC 28241 phone 803.802.2440 www.espassociates.com SHEET TITLE PROJECT PROJECT NO. SCALE DRAWN BY CHECKED BY DT19.600 WB CWDATE12/13/2016 1000 FEET RADIUS MAP PARKWOOD STATION SITEµAs Shown CHARLOTTE, NORTH CAROLINA Legend Site 1000ft Radius 800.960.7317 www.espassociates.com Raleigh 5121 Kingdom Way Suite 208 Raleigh, NC 27607 919.678.1070 ESP Corporate Offi ce 3475 Lakemont Boulevard Fort Mill, South Carolina 29708 803.802.2440 Mailing PO Box 7030 Charlotte, North Carolina 28241 Concord 7144 Weddington Rd., NW Suite 110 Concord, NC 28027 704.793.9855 Lake Norman 20484 Chartwell Center Dr. Suite D Cornelius, NC 28031 704.649.2863 Greensboro 7011 Albert Pick Rd. Suite E Greensboro, NC 27409 336.334.7724 Columbia 2711 Alpine Rd. Suite 200 Columbia, SC 29223 803.705.2229 Wilmington 211 Racine Drive Suite 101 Wilmington, NC 28403 910.313.6648 Pittsburgh One Williamsburg Place Suite G-5, Box 13 Warrendale, PA 15086 724.462.6606 Indianapolis 8673 Bash Street Indianapolis, IN 46256 317.537.6979 Tampa 5455 W. Waters Avenue Suite 210 Tampa, FL 33634 813.314.2662 Nashville 500 Wilson Pike Circle Suite 310 Brentwood, TN 37027 615.760.8300